Helppp me with this math problem

Helppp Me With This Math Problem

Answers

Answer 1

Answer:

x=10 yards

Step-by-step explanation:

66=(x+12)(x-7)

66=x²-7x+12x-84

66=x²+5x-84

0=x²+5x-84-66

0=x²+5x-150

0=(x+15)(x-10)

x+15 = 0 or x-10=0

x=-15 or x=10

It can't be -15 as both sides would have negative lengths which is impossible so it has to be 10.

x+12 = 10+12 =22

x-7 = 10-7 = 3

22*3 = 66


Related Questions

Which expressions represent the "the sum of 3 and n"?
​Select all that apply.
A. 3n
B .n+3
C .3+n
D .n+n+n
E .n^3

Answers

Answer:

C

Step-by-step explanation:

The answer would be C, yet if this was for homework or a test, you would write it out as "3 + n".

Answer:

It would be C, but as this is probably a practice test it would be 3 + n.

Looking at the sample space (8 possible
outcomes), what is the probability that yo
would get HHH or TTT?

Answers

Answer:

1/4

Step-by-step explanation:

2 outcomes out of a possible 8.

p(HHH or TTT) = 2/8 = 1/4

Which statements are true? Check all that apply.

The ratio of the measure of the central angle to the measure of the entire circle is StartFraction 5 Over 2 pi EndFraction.
The ratio of the measure of the central angle to the measure of the entire circle is Five-halves.
The area of the sector is 250 units².
The area of the sector is 100 units².
The area of the sector is more than half of the circle’s area.

Answers

Answer:

1, 3, 5

Step-by-step explanation:

just took the edge.

The area of the sector is 250 units². Therefore, the correct option is option A among all the given options.

What is sector of circle?

A circle's sector is a pie-shaped portion made up of the arc and its two radii. At both ends of the arc, when a section of the circle's circumference (also called as an arc) and two of its radii meet, a sector is produced. A sector of such a circle resembles a piece of pizza or a pie in shape.

A circle ranks among the most ideal shapes in geometry. The simplest geometric shape is that of a circle's sector. It has a number of its own components. such as sector, segmentation, circumference, segment, and diameter. The area of the sector is 250 units².

Therefore, the correct option is option A.

To know more about sector of circle, here:

https://brainly.com/question/15591260

#SPJ7

Line segment ON is perpendicular to line segment ML, and PN = 10.

Circle O is shown. Line segments M O, N O, and L O are radii. Lines are drawn to connects points M and N and points N and L to form chords. A line is drawn from point M to point L and intersects line O N at point P. The length of O M is 25 and the length of P N is 10. Angle O P L is a right angle.

What is the area of triangle MOL?

200 square units
250 square units
300 square units
500 square units

Answers

Answer:

500

Step-by-step explanation:

Answer:

300 is right on edge

500 is WRONG

Step-by-step explanation:

edge test is done

A bag of apples weighs 7 6/8 pounds. A crate of bananas is 6 times as heavy as the apples. How much heavier are the bananas than the apples?

Answers

Weight of crate of bananas is 52.2 pounds

10. Shown is a circle centre o
BC and D are points on the circumference
ABO S a straight line
AC is a tangent to the circle.
320
A. Find the mZAOC
B. Find the mZBDC
C. Find the mZACD

Answers

AB is a  a straight line and AC is a tangent to the circle, then the

(a) ∠AOC = 58°  

(b) ∠BDC = 32°  

(c) ∠ACD = 148°

According to the figure,

A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. A triangle with vertices A, B, and C is denoted \triangle ABC. In Euclidean geometry, any three points, when non-collinear, determine a unique triangle and simultaneously, a unique plane.

What is the tangent of the circle?

It is the line which intersects the circle exactly at one point.

(a) Find m ∠AOC

Sum of three angles of a triangle is = 180°

So, in Triangle AOC = 180°

∠A + ∠O + ∠C = 180°

See in Image, ∠A and ∠C are 90° and 32°

∠A + ∠O + ∠C = 180°

We can substitute these values,

∠O = 180 - ∠A - ∠C

∠O = 180 - 90 - 32

∠O = 58°

∠AOC = 58°  

(b) ∠BDC is a parallelogram,

So,

Opposite angle is equal,

∠BDC = ∠ABC

∠BDC = 32°     ( since ∠ABC = 32°  )

(c) Find m ∠ACD

Sum of three angles of a triangle is = 180°

So, in Triangle ACD = 180°

∠A + ∠C + ∠D = 180°

See in Image, ∠A and ∠D are 90° and 32°

∠A + ∠D + ∠C = 180°

We can substitute these values,

∠C = 180 - ∠A - ∠D

∠C = 180 - 90 - 32

∠C = 58°

Now,

∠ACD = 90 + 58

∠ACD = 148°

Therefore,

The circumference of tangent to the circle,

(a) ∠AOC = 58°  

(b) ∠BDC = 32°  

(c) ∠ACD = 148°

To learn more about information visit Tangent of the circle :

brainly.com/question/21474278

#SPJ1

Jason has a marble jar that contains 9 orange marbles, and 10 purple marbles. He will draw two marbles from the jar one at a time without replacing the first marble.

What is the probability that Jason gets an orange marble on his first draw and a purple marble on his second draw?

Answers

Answer: 5/19

Step-by-step explanation:

9 orange + 10 purple = 19 total

First draw - get orange:

9/19

Second draw - get purple - without replacing:

10/18

Math:

9/19*10/18 = 5/19 (I hope it’s okay for it to be a fraction)

i need help please i’ll give u a brainliest for the correct answer

Answers

Answer:

75.4m²

Step-by-step explanation:

The shape shown is a cylinder

The volume of a cylinder can be calculated using this formula:

[tex]V=\pi r^2h[/tex]

where r = radius and h = height

The cylinder shown has a radius of 2m and a height of 6m

Using this information we plug in the values into the formula

[tex]V=\pi 2^26\\2^2=4\\4\pi =12.56637\\12.56637*6=75.39822[/tex]

So the area of the cylinder is 75.39822

Our final step is to round to the nearest hundredth

The final answer would be 75.4m²

Answer is 75.4 m^2……….

Drag each number to the box on the right so it matches the value of the expression on the left. Each number may be used once, more than once, or not at all. 25 returned to choices list. 33.6252768.48 Expression Value of the Expression [ 4 × ( 4 + 3 ) ] − 3 [ ( 7 − 5 ) ÷ 1 2 ] × 2 ( 5 . 4 + 3 ) × ( 6 − 2 ) [ 9 ÷ 3 + 6 ] × 3 ( 4 + 3 . 2 ) × [ ( 9 − 2 ) + 2 . 5 ]

Answers

Answer:

[tex]-62024.48[/tex]

Step-by-step explanation:

Given

[tex][ 4 * ( 4 + 3 ) ] - 3 [ ( 7 - 5 ) \div 1 2 ] * 2 ( 5.4 + 3 ) * ( 6 - 2 ) [ 9 \div 3 + 6 ] * 3 ( 4 + 3.2 ) * [ ( 9 - 2 ) + 2.5][/tex]

Required

Solve

The question is poorly formatted; the only way to answer this is to place the result of each step in brackets until brackets cannot be used.

So, we have

[tex][ 4 * ( 4 + 3 ) ] - 3 [ ( 7 - 5 ) \div 1 2 ] * 2 ( 5.4 + 3 ) * ( 6 - 2 ) [ 9 \div 3 + 6 ] * 3 ( 4 + 3.2 ) * [ ( 9 - 2 ) + 2.5 ][/tex]

Solve the expressions in the inner brackets

[tex][ 4 * 7 ] - 3 [ 2 \div 1 2 ] * 2 ( 8.4 ) * ( 4 ) [ 9 \div 3 + 6 ] * 3 ( 7.2 ) * [ 7 + 2.5 ][/tex]

Solve all divisions

[tex][ 4 * 7 ] - 3 * \frac{1}{6} * 2 ( 8.4 ) * ( 4 ) [ 3 + 6 ] * 3 ( 7.2 ) * [ 7 + 2.5 ][/tex]

[tex][28] - 0.5 * (16.8) * (4) [9] * (21.6) * [9.5][/tex]

[tex][28] - 0.5 * (16.8) * [36] * (21.6) * [9.5][/tex]

Multiply through

[tex]28- 62052.48[/tex]

[tex]-62024.48[/tex]

yo help maths problem work out value x thanks

Answers

Answer:

x = 60°

Step-by-step explanation:

This is a congruent triangle, and the extension is parallel to one side, also making it 60°. All congruent triangles are equilateral.

Hope this helps! :-)

Answer:

a) x = 60°

b) since it is an equilateral triangle, all 3 inside corner angles = 60°.

since the 2 horizontal lines are parallel, x = the same side interior angle of 60°

The olympic record for the men's 1500 m athletic race was set by Noah ngeny -kenya (Sydney 2000) at 3:32:07( 3min,32.07s) how many seconds behind el Guerruoj's world record (1998) of 3:26.00 was he

Answers

Answer:

6:07 seconds

Step-by-step explanation:

to determine the answer subtract the time of Guerruoj's world record from that of Noah

 3 : 32 : 07

- 3 : 26 : 00

 0 : 06 : 07

The area of a rectangle is 126 cm 2 squared. If the length of the rectangle is 14cm, what is the width?

Answers

Answer:

126/14

9 is the answer

width=area/breadth

Step-by-step explanation:

hope this will help you

Which equation can be used to solve for x, the increase in side length of the square in inches?

x2 + 4x – 81 = 0
x2 + 4x – 65 = 0
x2 + 8x – 65 = 0
x2 + 8x – 81 = 0

Answers

Answer:

x2 + 8x – 65 = 0

Step-by-step explanation:

Complete question

A square picture with a side length of 4 inches needs to be enlarged. The final area needs to be 81 square inches. Which equation can be used to solve for x, the increase in side length of the square in inches? x2 + 4x – 81 = 0 x2 + 4x – 65 = 0 x2 + 8x – 65 = 0 x2 + 8x – 81 = 0

Given the initial side length = 4in

Initial area = L²

L is side length of the square

Initial area = 4²

Initial area = 16 square inches

Area of the enlarged square = 81 square inches

To get the constant term of the expression, we will find the difference in the areas

Difference = 85 - 16

Difference = 65 square units

The coefficient of x will be the 2 *initial area of the square

Given the standard form of an expression as

ax^2 + bx + c

a = 1, b = 2*4 = 8, c = -65

Substitute

x^2 + 8x - 65

This gives the required expression

Answer:

C) x2 + 8x – 65 = 0

Step-by-step explanation:

edge

Asking again because last time I didnt get an actual answer. What is the surface area of this composite figure?

Answers

Answer:

644 cm^2

Step-by-step explanation:

10*7*2+12*7*2+12*10=140+168+120=428

10*12-3*3=111

428+111=539

8*3*4+3*3=96+9=105

539+105=644

Ms. Geiger made 100 cupcakes. 60/100 were chocolate, 2/10 were vanilla, and the rest were red velvet. What fraction of the cupcakes were red velvet?

Answers

Answer:

2/10

Step-by-step explanation:

Ms. Geiger made 100 cupcakes.

a) Number of chocolate

60/100 were chocolate

= 60/100 × 100 = 60 chocolate cup cakes

b) Number of vanilla

2/10 were vanilla

Hence:

2/10 × 100 = 20 vanilla cup cakes

c) the rest were red velvet.

Number rod red velvet = 100 - (60 + 20)

= 100 - 80

= 20 velvet cupcakes

What fraction of the cupcakes were red velvet?

Converting to fraction

Number of velvet cupcakes/Total number of cakes

= 20/100

= 2/10

Need Answer Immediately!!!!!

Answers

Answer:

y = [tex]\frac{-5}{4}[/tex]x + 3

Step-by-step explanation:

As shown in the graph, the line is a straight line. Therefore, the general equation of a straight line can be employed to derive the equation of the line.

The general equation of a straight line is given by:

y = mx + c or            -------------(i)

y - y₁ = m(x - x₁)        -----------------(ii)

Where;

y₁ is the value of a point on the y-axis

x₁ is the value of the same point on the x-axis

m is the slope of the line

c is the y-intercept of the line.

Equation (i) is the slope-intercept form of a line

Steps:

(i) Pick any two points (x₁, y₁) and (x₂, y₂) on the line.

In this case, let;

(x₁, y₁) = (0, 3)

(x₂, y₂) = (4, -2)

(ii) With the chosen points, calculate the slope m given by;

m = [tex]\frac{y_2 - y_1}{x_2-x_1}[/tex]

m = [tex]\frac{-2-3}{4-0}[/tex]

m = [tex]\frac{-5}{4}[/tex]

(iii) Substitute the first point (x₁, y₁) = (0, 3) and m = [tex]\frac{-5}{4}[/tex] into equation (ii) as follows;

y - 3 = [tex]\frac{-5}{4}[/tex](x - 0)

(iv) Solve for y from (iii)

y - 3 = [tex]\frac{-5}{4}[/tex]x

y = [tex]\frac{-5}{4}[/tex]x + 3 [This is the slope intercept form of the line]

Where the slope is [tex]\frac{-5}{4}[/tex] and the intercept is 3

how do you draw on essay questions on online school pls help ASAP​

Answers

Answer:

i dont think that you can

perhaps attatch a file of a drawing to the question you are answering for school

Step-by-step explanation:

Answer:

Answer the question according to general rules of academic writing. Use indentations; begin each paragraph with a topic sentence; support the topic sentence(s) with reasons and/or examples; use transition words to show logical organization; write a conclusion. Use correct punctuation throughout.

Step-by-step explanation:

i dont know is this what u meant lol

Compare these rational numbers. Which of the following are true?

Answers

Answer:

i. false

ii. true

iii. true

iv. false

When comparing negative numbers, if you disregard the negative sign, the apparent greater value will actually be the smaller.

Please show work on how to do this​

Answers

Answer:

- 2.71

Step-by-step explanation:

2· [tex]4^{v + 4}[/tex] + 20 = 322· [tex]4^{v + 4}[/tex] = 12[tex]4^{v + 4}[/tex] = 6(v + 4) log 4 = log 6v + 4 = log 6 / log 4v + 4 = 1.29  (rounded)v = 1.29 - 4v = - 2.71

Cathy made chocolate peanut butter fudge. She made enough chocolate fudge to fill 5 boxes. If she made 2/3 as much peanut butter fudge, how many boxes will the peanut butter fudge fill?

Answers

Answer: 3¹/₃ boxes

Step-by-step explanation:

She made enough fudge to fill up 5 boxes then made 2/3 as much peanut butter.

To find out the number of boxes the peanut butter would fill, simply find out what is 2/3 of 5 boxes:

= 2/3 * 5

= 3.33 boxes

= 3¹/₃ boxes

BRAINLIEST!!! please help!!!
Find the probability that the next student will select hamburger for lunch. You must write your answer as a fraction.

Answers

Answer: 12/40

Step-by-step explanation:

Basically you gotta add up all of the number of students who are getting each of the food, then you have to put the number of student that want a hamburger. You also have to create the fraction which is 12/40

Step-by-step explanation:

Total = 8 + 12 + 14 + 6 = 40

The amount of people who had a hamburger is = 12

So twelve over forty will be the probability of the next student who picks a hamburger

Answer:

12/40


A bear sleeps for 18 hours a day.
What percentage of a day is the bear asleep?

Answers

I’m pretty sure it’s 75% since it’s 24 hours in a day and the bear sleeps for 18 hours a day

On a coordinate grid, an island is located at (1,6). Another island is located at (4,9). What is the distance between the islands if the distance between consecutive grid lines represent 2 miles?

Answers

Answer:

6√2

Step-by-step explanation:

which expression is equivalent to (4*2) 1/3

Answers

Answer:

B

Step-by-step explanation:

Find the value of x.

Answers

Answer:

The value of x is 70

Step-by-step explanation:

Here, we want to find the value of x

To do this, we are going to use one of the circle tangent relationships

we have this as;

24 = (118-x)/2

2(24) = 118-x

48 = 118-x

x = 118-48

x = 70

can you guys help me on this one please ?

Answers

Answer:

C7t

Step-by-step explanation:

The solids are similar. Find the missing dimension.

Answers

I think d is 12 ft. for you

Can someone help with this please . I really don't understand it!!!!!!!!

Answers

natural log = ln= log base e = logₑ

normal log = log = log base 10 = log₁₀

when someone says log you consider it log₁₀

when someone specifically says natural log or ln you consider logₑ

Quadrilateral ABCD has two pairs of parallel opposite sides and the m∠A=90°. Classify quadrilateral ABCD.

Answers

Answer: Rectangle

Step-by-step explanation: A rectangle has opposite sides which are parallel and congruent and a rectangle must have a right angle

Darien is discounting all prices on the sales for 20%. Which expression below represents the price, p, of any item he marks down

A) 2.2p

B) 1.2p

C)0.8p

D)0.2p

Answers

Answer: C. 0.8p

Step-by-step explanation:

Since Darien is discounting the prices by 20%, the new price will be 80% of the original price, or 0.8 times the original price

Other Questions
In a survey about pet ownership,38% have a pet now and have had a pet;62% do not have a pet now;84% have had a pet;14% do not have a pet now and have never had a pet.Find the probability that someone has never had a pet,given that the person does not have a pet now.(Please answer ASAP) Which sentence supports the theme that after the initial excitement of new love wears off, dissatisfaction can growadapted from Madame Bovaryby Gustave FlaubertShe thought, sometimes, that, after all, this was the happiest time of her lifethe honeymoon, as people called it to taste the full sweetness ofit, it would have been necessary doubtless to fly to those lands with thundering names where the days after marriage are full oflaziness most pleasant... It seemed to her that certain places on earth must bring happiness, as a plant peculiar to the soil, and that cannotthrive elsewhere. Why could not she lean over balconies in Swiss chalets, or enshrine her melancholy in a Scotch cottage, with a husbanddressed in a black velvet coat with long tails, and thin shoes, a pointed hat and frills? Perhaps she would have liked to confide all these things tosomeone. But how tell an undefinable uneasiness, variable as the clouds, unstable as the winds? Words failed her--the opportunity, thecourageIf Charles had but wished it, if he had guessed it, if his look had but once met her thought, it seemed to her that a sudden generosity would havegone out from her heart, as the fruit falls from a tree when shaken by a hand. But as the familiarity of their life became deeper, the greaterbecame the gulf that separated her from him.Charles's conversation was commonplace as a street pavement, and everyone's ideas trooped through it in their everyday garb, without excitingemotion, laughter, or thought. He had never had the curiosity, he said, while he lived at Rouen, to go to the theater to see the actors from Paris.He could neither swim, nor fence, nor shoot, and one day he could not explain some term of horsemanship to her that she had come across in anovel If only 4 of your 15 employees showed up for a shift, what percent of theemployees came to work? can someone tell the missing part plz? What are the ordered pairs of thesolutions for this system of equations?f(x) = x2 2x + 3; f(x) = -2x + 12(3, [?]); ([ ], [ 1) You are very excited to learn that a building is available with 2,570 square feet. You know that the building code requirestwo bathrooms at least 10 x 12 feet each. There is an entrance hallway that is 30 x 15 feet. You think you need at least 1,000 square feet forthe kitchen and storage. Which of the following could represent the available dining space?Oa) 30 x 29 feetb) 30 x 40 feetc) 40 x 50 feetd) 50 x 50 feet 4. The concept of high score was first made popular in which of the following games?a) Pongb) Space Invadersc) Pac-Mand) Magnavox Odyssey hii! help asap. ill give brainliest thanks! Choose the correct mode of transportation.Si viajas debajo de las calles de la ciudad, viajasen metroen taxien autobsO en carro A stable ecosystem is characterized by having A)predators that outnumber their preyB)a continual input of energyC)limited autotrophic nutritionD)no competition between species The ____ is the source of all energy in our atmosphere. For Tran thank you appreciate it How do photosynthesis and respiration work together to produce energy to supportlife? How are the processes similar? How do the processes complement each other? Which binary molecular compound includes an element with five atoms of one element? Activity 3Expressions!Direction: Write a sentence that expresses emotion in each situation below.1. You receive a free ticket to Hongkong Disneyland.Answer:2. Your stomach suddenly aches.Answer:3. Your mom is giving you an iPhone.Answer:4. Your house is on fire.Answer:5. You receive your card with high grades.Answer: In an attempt to asses total daily travel taxes in various cities, the Global Business Travel Association conducted a study of daily travel taxes on lodging, rental cars, and meals (GBTA Foundation website, October 30, 2012). The data in the file named "TravelTax" are consistent with the findings of that study for business travel to Chicago. Assume the population standard deviation is known to be $8.50 and develop a 95% confidence interval of the population mean total daily travel taxes for Chicago.Lodging, Car Rental, and Meal Taxes ($)38.0241.8947.4440.1447.6944.0232.9333.3233.9036.5343.0133.2235.6539.4738.8642.4247.7145.0353.7336.0749.9531.8163.4331.5064.1342.1446.7830.4547.3539.4239.7943.6334.0335.7448.4330.9244.4541.6327.2341.0343.8746.0734.3439.5736.4048.1842.9235.5745.6843.1455.2134.7326.4040.6637.6628.6338.1745.1646.1949.5848.1445.6134.2244.3455.1437.0048.7852.7749.0738.1445.3542.5941.2720.9330.7043.0050.9138.5641.3139.1833.5725.0930.0519.2832.4753.9747.3235.6144.1138.9737.4840.5552.0346.8646.0734.8942.9349.6444.3541.6639.8050.3136.5933.4045.5144.4347.6536.2432.0332.8131.6440.1834.1333.2248.6040.6643.3741.0834.1152.9131.7656.0333.6140.1153.7734.7335.5848.2831.8934.7137.4434.7731.8239.9844.6631.7821.6943.2354.0046.5544.8542.1525.6750.2544.6244.3045.0935.1234.0631.7736.5536.7929.6547.6625.9147.2732.3142.5246.8648.7538.8133.6627.2446.4050.9539.7435.4735.9529.5162.7737.7245.8039.9133.2839.6328.5738.1436.0440.1335.5131.4939.4937.6950.3444.1045.6146.5153.0035.4025.6447.6547.4932.7645.4128.7737.3228.6450.6733.7740.88 Read the excerpt from A Poem for My Librarian, Mrs. Long.There was always a radio which brought usSongs from wlac in nashville and what we would now callEasy listening or smooth jazz but when I listenedLate at night with my portable (that I was so proud of)Tucked under my pillowWhat conclusion can the reader draw about the speakers viewpoint on music?She feels that music was even more important than books because it brought her community together.She feels that music added joy and comfort to her life in much the same way that books did.She believes that the musicians of her time were not fully appreciated for their talents.She believes that todays music is a poor imitation of what music was when she was a child. .Mrs Tan packed 42 strawberry cookies and 49 chocolate cookies in boxessuch that each box had an equal number of each type of cookies. What wasthe greatest number of boxes used if all the cookies were packed? x+17.4=23.5 ?????????? Urgente!! alguien porfa logros de AMLO en el sector de salud