Mathematics College

Angles of triangles I need help with homework

Answers

Answer 1

Answer:

150 degrees

Step-by-step explanation:

A triangle adds to 180 degrees.

48 + 102= 150

180-150 = 30

Then the angle x in total adds to 180

180-30= 150 degrees

Related Questions

3(a – 7) = -9 + 3a.

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Answer:

0=12

No Solution

Step-by-step explanation:

Hope this helps (:

Look at the attachment

Convert the fraction to a decimal: 1/6 =

Answers

Answer:

1/6 as a decimal is 1.66 or 1.6 repeating.

Vertex (3,2) and point(2,-3) written in vertex form

Answers

Answer:

which principle prevents a brach from abusing its power

Step-by-step explanation:

which principle prevents a brach from abusing its power

which principle dis aprroves the over use of power

What is the slope of this line?
Enter your answer as a fraction in the simplest term in the box.

Answers

Answer:

1/4

Step-by-step explanation:

-9x + 1 = - 80 Find the value of x

Answers

Answer:

Step-by-step explanation:

80+1=9x

81=9x

x=9

Step by step explanation:

Step 1:

→[tex]-9x + 1 = - 80[/tex]

Step 2:

→[tex] - 9x = - 80 - 1[/tex]

Step 3:

→[tex] - 9x = - 81[/tex]

Step 4:

→[tex]x = \dfrac{ - 81}{ - 9} [/tex]

Step 5:

→[tex]x = 9✓[/tex]

Please help ASAP in math I have a picture

Answers

Answer:

x = 25

Step-by-step explanation:

Those 2 angles together form a straight line which is equal to 180°. So you can set up an equation:

3x + 18 = 93

-18 -18

3x = 75

Divide both sides by 3

x = 25

5 x 7 = 7 x 5
What algebraic property is illustrated above?
A. commutative property of multiplication
B. associative property of multiplication
C. distributive property
D. transitive property

Answers

A. Commutative Property

Answer:

A. commutative property of multiplication

Step-by-step explanation:

The commutative property of multiplication ,

States that when two numbers are being multiplied, their order can be changed without affecting the product.

If f(x) = -3x4 - 2x3 + 3x2, and g(x) = 3x4 - 4x3 + x2 then f(x) + g(x) =

Answers

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[tex]f(x) = - 3 {x}^{4} - 2 {x}^{3} + 3 {x}^{2} [/tex]

[tex]g(x) = 3 {x}^{4} - 4 {x}^{3} + {x}^{2} [/tex]

[tex]f(x) + g(x) = - 3 {x}^{4} - 2 {x}^{3} + 3 {x}^{2} + 3 {x}^{4} - 4 {x}^{3} + {x}^{2} \\ [/tex]

[tex]f(x) + g(x) = - 3 {x}^{4} + 3 {x}^{4} - 2 {x}^{3} - 4 {x}^{3} + 3 {x}^{2} + {x}^{2} \\ [/tex]

[tex]f(x) + g(x) = - 6 {x}^{3} + 4 {x}^{2} \\ [/tex]

Done....

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Answer:

1-+\|13

x= -------- or x1= - + 0.434259, x2=0

Step-by-step explanation:

1. collect terms

2. factor the expression

3. divide both sides

4. separate into possible cases

5. solve the equation

6.Equation has 3 solution

Convert the decimal 0.92¯¯¯ to a fraction.

Question 4 options:

83100

8390

839

9299

Answers

Answer:

83/90

Step-by-step explanation:

you need to multiply the variable by 10. x =

0.9222… 10x = 9.222… 10x – x = 9.222… – 0.9222… 9x = 8.3 x =83/90

The decimal 0.92¯¯¯ is equal to the fraction 92/99.

So, the correct answer is 92/99.

Given that, a decimal 0.92¯¯¯, we need to convert it into fraction,

To convert the decimal 0.92¯¯¯ to a fraction, we can follow these steps:

Let's represent 0.92¯¯¯ as x.

Step 1: Multiply x by 100 to remove the repeating decimal:

100x = 92.92¯¯¯

Step 2: Subtract x from 100x to eliminate the repeating decimal:

100x - x = 92.92¯¯¯ - 0.92¯¯¯

99x = 92

Step 3: Divide both sides of the equation by 99 to solve for x:

x = 92/99

Therefore, the decimal 0.92¯¯¯ is equal to the fraction 92/99.

So, the correct answer is 92/99.

Learn more about Repeating decimal click;

https://brainly.com/question/32304269

#SPJ2

Please help me with this question because I am lost

Answers

Answer:

Step-by-step explanation:

HELP PLEASE Which equation shows a proportional relationship between x and y?

y = 4x
y=−3x−2
y = 3x + 1
y = 9

Answers

Answer:

y = 3x + 1 I think........

only answer 5 and 6 for brainliest

Answers

Answer:

5. Midpoint: (3.5,0.5)

Quadrant: 1st

6. Midpoint: (-5,0.5)

Quadrant: 2nd

Answer:

midpoint: (3.5, 0.5)

Quadrant: 1

midpoint:(-5, 0.5)

Quadrant: 2

hope this helps :)

Step-by-step explanation:

Lucy wants to buy a skateboard that had an original price of $60. It is marked down 30%. She lives in a state that has a 10% sales tax. What is the final price she will pay for the skateboard, including tax?

Answers

Answer:

$46.20

Step-by-step explanation:

First you find the markdown price which you can find by doing 60x.7 and you get 42. Then you multiply that by .1 and add that answer to 42 and you have an answer.

which of the following should one consider when choosing a career?

Answers

Answer:

all of the above

have a good day keep working

rewrite 2-2/3x=3/4 so it does not have fractions.

Answers

Answer:

I'm guessing you convert to decimals?

2-0.666666667x=0.75

Let me know if that is wrong

Stay Safe,

evancorral7

Use the properties of exponents to enter an equivalent expression with a single exponent. (10^4)^3 =

Answers

Answer:

10000^3

Step-by-step explanation:

The table shows the unit prices for items Darryl
purchased to improve Downtown Deli.
Darryl places an order for 128 ounces of pickles, 24
loaves of bread, and 25 pounds of coffee. What is the
total cost of the order?
$

Answers

Answer:

94.85

Step-by-step explanation:

0.20x128=25.60

0.75x24=18.00

2.05x25=51.25

25.60+18.00+51.25= 94.85

Answer:

it is 94.85

explanation:

i took this applications of unit rate test trust me. :D

There were 150 total movies at the store. They sold 70% of their stock. How many did they se

Answers

Answer:

They sold 105 movies.

Step-by-step explanation:

70÷100×150

= 0.7×150

= 105

Hope it helps :)

Charles walked on a treadmill 16 3/4 miles over 4 days. How many miles did he walk per day?

Answers

I won’t Tell you the answer but I can tell you how to do it, so take 16 3/4 and divide it by 4 and you get your answer.

4.1875!!!!!!!!!!!!!!!!!!!!!

Find the quotient below. Write the answer as a fraction in the simplest form 7 1/2 divided 5/6

Answers

Answer:

Step-by-step explanation:

steps for dividing mixed numbers.

Change every mixed number to an improper fraction.

Multiply the reciprocal of the divisor, simplifying if possible.

Put answer in lowest terms (or simpliest form)

Check to be sure the answer makes sense.

What is the answer to m<4

Answers

Answer:

124°

Step-by-step explanation:

Supplementary angles are when two angles add up to 180°

If angle 3 is 56° then you subtract

180 - 56 = 124

What’s another name for plane P?

Answers

Answer:

DAB is correct if you have the option for it. if not can you post the possible answers?

please help me asap

Answers

7. option 2 : 104

8. option 4 : 54

9. option 2 : 23

10. option 2 : 6

11. option 2 : 6

The formula = 21+ 2m is used when calculating:
a area of a rectangle
C area of a circle
b. perimeter of a rectangle
d circumference of a circle

Answers

I’m pretty sure it’s B) perimeter of a rectangle, I’m sorry if it’s wrong

ONE OF THE COLDEST TEMPERTURES EVER RECORDED WAS -128F IN ANTARCTICA. ONE OF THE WARMEST TEMPERATURES EVER RECORDED WAS 134 DEGREES FAHRENHEIT IN DEATH VALLET CALIFORNIA. HOW MANY DEGRESS DIFFERENCE ARE THERE BETWEEN THE COLDEST AND WARMEST RECORDED OUTSIDE TEMPERTURE

Answers

Answer:

271 degrees

Step-by-step explanation:

143-(-128)=143+128=271 degrees

Which of the following describes the location of the opposite of the number that R represents on this line?

vertical number line from negative 6 to positive 6 in increments of 2 is shown. Only the whole even numbers are labeled. A point labeled R is placed onthe 6th tick mark below the 0.
At a distance of 6 tick marks below 0
At a distance of 6 tick marks above 0
At a distance of 12 tick marks below 0
At a distance of 12 tick marks above 0
PLEASE HELP I REALLY NEED IT

Answers

Answer:

Step-by-step explanation

Answer:

Step-by-step explanation:

Because on the number line it has the point 6 spots below the zero so it has to be A: At a distance 6 tick marks below 0

Six adult tickets to a movie at the theater cost
$52.50. Find the price for one ticket.

Answers

Answer:

$8.75

Step-by-step explanation:

The total cost is $52.50. And you got eight "items". So you would do $52.50 divided by 8. This would give you the cost of one item/ticket

using your value of x for question number 11 find the measure of angle h will mark brainiest this is so hard ty so much

Answers

Answer:

∠H = 58

Step-by-step explanation:

using the value of x = 20 from number 11

solve the angle H

∠H = 3x - 2

plugin the value of x=20 into the equation

∠H = 3(20) - 2

∠H = 58

2x + 3x = 60 for x = 12
True or false

Answers

Answer:

true

Step-by-step explanation:

Trust me

Answer:

True

Step-by-step explanation:

2(12)+3(12)=60

24+36=60

What is the length of the arc on a circle with radius 16 ft intercepted by a 60° angle?
Use 3.14 for pie
Round the answer to the hundredths place.

Answers

arc length = r(theta)
so, arc length = 16(60)
960 is the answer!

Answer:

16.75

Step-by-step explanation:

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