will give brainlliest :>

Will Give Brainlliest :>

Answers

Answer 1

Answer:

48 degrees

Step-by-step explanation:

1) Solve for x

Complementary angles add up to 90 degrees. Therefore, m<A + m<B is equal to 90:

[tex]A+B=90\\(2x+20)+(3x)=90[/tex]

Open up the parentheses

[tex]2x+20+3x=90\\5x+20=90[/tex]

Subtract 20 from both sides

[tex]5x+20-20=90-20\\5x=70[/tex]

Divide both sides by 5

[tex]\frac{5x}{5} =\frac{70}{5} \\x=14[/tex]

Therefore, x is equal to 14.

2) Determine angle A

[tex]A=2x+20[/tex]

Substitute x with 14

[tex]A=2(14)+20\\A=28+20\\A=48[/tex]

Therefore, the measure of angle A in degrees is 48 degrees.

I hope this helps!


Related Questions

HELP The minute hand of a clock is 5 inches long. to the the nearest tenth of an inch, how far does the tip of the minute hand travel as the tie progress from 12:00 to 12:35?
Round answer to nearest whole number.
It travels ____ inches

Answers

Answer:

18.326 inches

Step-by-step explanation:

The question is basically asking us to find the arc length that the tip of the minute hand travels. The formula for an arc length is S=θr. So we need th find the angle that the minute hand passes through. We know that there is 360 degrees in a cicle and there is 12 stops around a clock, so divide 360 by 12 to find the degrees the minute hand travels every 5 minutes. We ge that every 5 minutes the hand travels 30 degrees, and 35 minutes is 7*5 so we multiple 30*7 to find the angular displacement, and we get 210 degrees. This equation uses radians though so we have to convert, which can be done doing [tex]\frac{210}{1} *\frac{\pi }{180}[/tex], and we ge that θ is [tex]\frac{7\pi }{6}[/tex] so ([tex]\frac{7\pi }{6}[/tex])(5)= 18.326 inches

Please help if you can.

Answers

Answer:

I’m not sure :/

Step-by-step explanation:

Turn 5/7 into its smallest form

Answers

Answer:

5/7

Step-by-step explanation:

What is the expanded expression form that is equivalent to 3(x + 3y)?

Answers

What is the expanded expression form that is equivalent to 3(x+3y) ?

It is = 3x+9y

Answer:

[tex]\huge\boxed{\boxed{\underline{\textsf{\textbf{Answer}}}}}[/tex]

[tex]3(x + 3y) \\ = 3x + 9y[/tex]

꧁❣ ʀᴀɪɴʙᴏᴡˢᵃˡᵗ2²2² ࿐

what is the answer to this equation? *both* (if you get it right i'll give you a 5 star ranking.)

Answers

Answer:

A. (5 1/2x2)+(2 1/4x2)=x

x=15 1/2

B. 5 1/2 x 2 1/4= 12 3/8

Step-by-step explanation:

what is y= 4x+7 answer

Answers

Answer:

x = y /4 − 7 /4

Step-by-step explanation:

The slope is m= 4. Here is the graph just in case

What is the value of a + bc when a = 7, b = 4, and c = 1/2

Answers

Answer:

your answer is 9

Step-by-step explanation:

a+b(c)

7+4(1/2)

7+2=9

evaluate the expression: 15f-60 if f=5

Answers

Answer:

15

Step-by-step explanation:

15f-60=15×5-60=75-60=15

Answer:

[tex]15[/tex]

Step-by-step explanation:

[tex]15 x 5 = 75 - 60 = 15[/tex]

PLSSSS HELPPP ANDD I WILL GIVE A BRAINLIESTTTTTTT

Answers

Answer:

Answer

Correct option is

D

all of the above

For any two rational numbers a and b,  

(a+b),(a−b),(b−a) & (a×b) are all rational numbers.

Thus, rational numbers are closed under addition, subtraction and multiplication. (for the first one)

Answer:

The sum of x and y is a rational number

Step-by-step explanation:

X+Y or 5+7=12

A rational number is any number that can be divided without going on and on forever. (for the 2nd one )

Outcome A B C D Probability 0.5 0.3 ? ? What is the probability of the outcome (not A)? a. 0.3 c. 0.8 b. 0.5 d. 0.15

Answers

Answer:

0.5

Step-by-step explanation:

the sum of the probabilities of the outcome should equal 1

Probability the outcome is not A = sum of probabilities of the outcome - probability the outcome is A

1 - 0.5 = 0.5

Answer:

B

Step-by-step explanation:

Which set of lengths could not form a triangle?
O {5, 7, 10}
O {2,4,5)
O {8, 12, 5)
O {15, 7, 6)

Answers

Answer:

1.{8,12,5

Step-by-step explanation:

please click the heart and rate excellent and brainleist

please☺️☺️

Quadrilateral ABCD was dilated by a scale factor of 0.7 with
the origin as the center of dilation. If (x, y) represents the
location of any point on quadrilateral ABCD, which ordered
pair represents the coordinates of the corresponding point
on A'B'C'D'?
C. (x -0.7, y + 0.7)
(
I
B. (0.7x, 0.7y)
D. (X +0.7, y +0.7)

Answers

Answer:

Step-by-step explanation:

B

yo i need help wit 17 and 18 i’ll give u a brainliest you please

Answers

Answer:

17. See below

18. 750

Step-by-step explanation:

17. Since the lollipops are being sold at the same price, 50 cents, for each one sold, they make a constant amount of money. For each increase in lollipops sold, there is a constant increase in money made, and thus the situation is a linear function.

18. To solve this equation, let's say y is the money made at the convention in dollars and x is the number of lollipops sold. If the principal gave them 125 dollars before they sold any lollipops (0 lollipops sold), then 125 is the y-intercept of the function, and in the equation y=mx+b, b=125. If each lollipop costs 50 cents (half of a dollar), then for each lollipop, x, sold, .5 dollars are made and are added to the profit, y. Thus, .5 dollars is the slope. The equation then becomes:

[tex]y=0.5x+125[/tex]

Now, if they need 500 dollars, y is thus equal to 500 dollars. Solving the equation:

[tex]500=0.5x+125[/tex]

[tex]500-125=0.5x[/tex]

[tex]375=0.5x[/tex]

[tex]\frac{375}{0.5} =x[/tex]

[tex]375*2=x[/tex]

[tex]750=x[/tex]

Thus, 750 lollipops must be sold.

in the set of first ten natural numbers 1 1 1 2 3 4 5 6 7 8 9 10. a what is percent of numbers are odd? b what percent of numbers are less than 8?​

Answers

Answer:

a)50%,b)70%

Step-by-step explanation:

odd=5

10=100%

5

5×100=500/10

=50%

10=100%

(7×100)/10=70

hey can someone help me with this immediately! i’ll be giving out brainiest if u don’t leave a link and don’t guess!

Answers

Answer:

101

Step-by-step explanation:

((3x(4+6))-9)=21

(4x(21-1))=80

80+21=101

:D

Please help this is like 40% of my Grade!!
Lines m and p intersect so that the measure of angle 1 is 60°. If angle 2 is a supplement to angle1, what is the measure of angle 2

Answers

Answer:

120

Step-by-step explanation:

supplementary means the angles add up to 180

Help help ASAP!!!!!!!!

Answers

Answer:

d = 25.12

Step-by-step explanation:

volume = 144 pie cm cubed

h = 9

d = (144 pie cm cubed / 9) / 2

d = 25.12

Expand 2(x-1)
Expand 3(2x+3)
Expand 7(x+5)
Expand 5(2x-y)

Answers

Those are the answers
2x-2
6x+9
7x+35
10x-5y

50 points!!! Plz help


A trapezoid with base measures of 23 km and 29 km has an area of 390
km2 find the height of the trapezoid.

Answers

I think it’s 15km dodos

Answer:

height (h) = 15

Step-by-step explanation:

To figure this out, we use the formula 2 · [tex]\frac{A}{a + b}[/tex], where "A" is the area, "a" is one base measure, and "b" is the other base measure.

After plugging in the numbers into the formula, we get 2 · [tex]\frac{390}{23 + 29}[/tex], which equals 15.

*) Michelle is making a poster for a class presentation. She plans to have four sections of
information, each with a different background color. The diagram shows the lengths
and widths of each section, where a is the length of the red section

Answers

Answer:

4th one (3a+a+3 and so on)

Step-by-step explanation:

Got it right on iready

Answer:

3a+a+3(1/2)+1/2

Step-by-step explanation:

I got it right on i-Ready.

Please answer correctly! I will mark you as Brainliest!

Answers

Answer:

9 inches

Step-by-step explanation:

28.26/3.14 = 9 inches

Answer:

9 units

Step-by-step explanation:

PLS HELP! What is the area of the trapezoid?

Answers

Answer:

900

Step-by-step explanation:

First, we set up our equation: To find the area of a trapaziod, the equation is Base 1+ Base 2 times Height

So, the equation would be: A=26+46x19

A=72x19

72 times 19= 900

Hope this helps and have a nice day!

At the toy store you could get 7 board games for $40.25. Online the price for 4 board games is $23.04. Which place has the highest price for a board game?

Answers

the seven board games are a better deal. online is more expensive

PLEASEEEEE HELPPPPP MEEEEEE ASAAPPPPPPP!!!!!!!!!!!!!!!

Answers

Answer:

The sale for the line plot should be from 0 to 1 with tick marks at every 1/10

Step-by-step explanation:

Hope it helps :)

How do you find the perimeter on s polygon?PLS HELP ME on this question

Answers

You have to find the perimeter on s polygon then you got your answer

Answer:

To find the perimeter of a polygon, you just have to add the values of each side.

For example, if a rectangle has a length of 10 inches and a width of 5 inches, you would add, 10 + 10 + 5 + 5, which is equal to 30. This is found because the length of one side is 10, the other is also 10, and the width is 5, and the other is also 5.

Find the midpoint between A and C.

a (-5,7)
b (0.5, 0.5)
c (5,-7)
d (1,1)​

Answers

Answer: B

Step-by-step explanation:

A (-2,4) C ( 3, -3)

-2 + 3 = 1 / 2 = 0.5

4 + -3 = 1 /2 = 0.5

(0.5, 0.5)

The distance of the moon from the earth is 3,84,014 km. Insert commas suitably and write the distance according to Indian and International Systems of Numeration.

Answers

Answer:

Indian system of numeration:

With the Indian system, when writing a million, a comma comes after the first three digits and then after 2 digits from thenceforth.

For instance, a million would be:

= 10,00,000

Distance to moon in Indian numeration = 3,84,014 km

International System of Numeration:

Here a comma separates a maximum of 3 digits. A million here would be:

= 1,000,000

Distance to moon is therefore:

= 384,014 km

OMG PLS HELP WITH THIS IM PANICKING OMG I GOT A F IN MATH MY MOM JUST YELLED AT ME IM CRYING PLS HELP WITH THS- PLSS TELL ME I ALREADY DID THE TOP AND THE F. BTW SO NO NEED JUST PLS HELP IN THE OTHER QUESTIONS IN BOTTOM :(.. /C. D. AND E. PLS HELP :( /

Answers

Answer:

C. In 1/2, two times numerator (2*1=2) is equal to denominator (2)

D. In 2/5, two times numerator (2*2=4) is smaller then denominator (2)

C. In 3/4, two times numerator (2*3=6) is greater than denominator (4)

I'm not sure I fully understand your answers to B and F though.

–5x − 6y = –8
4x + 6y = –2

Answers

Answer:

(-5/4, 1/2)

Step-by-step explanation:

x = -5/4, y = 1/2

please help need it due now!!!

Answers

Answer:

1) 0.9, 0.99, 0.09, 0.0009

2) 4(2x²+9x)

3) 110

4) $9.50 per pizza

5) 23

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