find the measure of angle A

Find The Measure Of Angle A

Answers

Answer 1

Answer:

60 degrees

Step-by-step explanation:

All angles of a triangle will add up to equal 180 degrees.

Set up an equation to solve for x:

9x - 3 + 50 + 9x + 7 = 180

Combine like terms

18x + 47 + 7 = 180

18x + 54 = 180

Subtract 54 from both sides

18x = 126

Divide both sides by 18

x = 7

Now plug in 7 for x in the expression for angle A:

9(7) - 3

63 - 3

60

Check work:

60 + 50 + 9(7) + 7 = 180

110 + 63 + 7 = 180

173 + 7 = 180

180 = 180

Correct


Related Questions

What is the sum of adding two opposites together? *

Answers

Answer:

I'm guessing the opposites are negative and positive so whenever you add two opposite numbers it will always be 0. The answer will always be 0.

For example:

-3 + 3 = 0

4 - 4 = 0

-15 + 15

Which steps are needed to solve this equation? 100 points for the first correct answer.

Answers

Answer:

the first one sub 6 from both =15

Step-by-step explanation:

b+6=21

-6 -6

b=15

Find two consecutive whole numbers that
82 lies between.

Answers

The question as written is incomplete, but square root of 82 is between the whole numbers 9 and 10, whose squares are 81 and 100 respectively.

Answer: The question as written is incomplete, but square root of 82 is between the whole numbers 9 and 10, whose squares are 81 and 100

please help asap i’m about to give up on this entire assignment i’ve been on this same question for like 20 minutes now and i’ve already asked irl people for help they don’t know either

Answers

Answer:

C and D

Step-by-step explanation:

Area of the top section:

A₁ = x*(x - x + 3) = x*3 = 3x in²

Area of the bottom section:

A₂ = (x + 4)(x - 3) = x² + x - 12 in²

Total area:

A = A₁ + A₂ =      (3x) + (x² + x - 12) in²

Correct choices are C and D

Answer:

C & D

Step-by-step explanation:

top box area = x(x-(x-3)) = 3x

bottom box area = (x+4)(x-3) = x^2 -x -12

so correct ans is C & D

HELP ASAP!!!!! When you provide feedback on another student's essay, what is the best way to start? Compare the essay to your own approach to writing. Summarize what you like most about the essay. Explain everything that's not working in the essay. List all of the grammar and spelling mistakes you found.

Answers

nic is right but u didnt give me a essay ill give u the summary in the comments ty.

Answer:

the best way when I get 100% on them is to explain your view like I disagree with this statement because or agree with this statement and for the conclusion in conclusion of all the facts and statement we have viewed.

Cameron has a balance of $10,200 on his credit card. He threw the card away so he can never use it again. He has 3.5 years to pay off the balance. The interest rate on his card is 21%.

At the end of the 3.5 years, how much money in interest alone will Cameron have paid?

When Cameron finally pays off his credit card, how much will he have paid in all?

Answers

Answer:

the interest is $9,676.91 and the future value amount is $19,876.91

Step-by-step explanation:

The computation is shown below;

The future value is

= Present value × (1 + rate of interest)^number of years

= $10,200 × (1 + 0.21)^3.5

=  $19,876.91

Now the interest amount is

= Future value - present value

= $19,876.91 - $10,200

= $9,676.91

Hence, the interest is $9,676.91 and the future value amount is $19,876.91

solve the system of equations -3x+2y=-3 and -x-y=-11 by combining the equations

Answers

Answer:

-4x, 1y, -14

Step-by-step explanation:

Hope this helps :)

The hypotenuse of a right triangle measures 11 cm and one of its legs measures 1 cm. Find the measure of the other leg. If necessary, round to the nearest tenth.

Answers

Answer:

10.9 is the length of the other leg

Step-by-step explanation:

use the reverse Pythagorean therm

the square root of 11(squared) - 1(squared) = 10.9

Determine which number is the solution of the inequality: f + 2 < 9

Answers

Answer:

f < 7

Step-by-step explanation:

f can be any number that is less than 7

Answer:

6 and less will give you a number less then 9

Step-by-step explanation:

We know its not 7

because 7 + 2 < 9 = 9 = 9

we want something that is less then 9

1 up to 7 would give you an answer less then 9

6 + 2< 9 = 8 < 9

5 + 2 < 9 = 7 < 9

4 + 2 < 9 = 6 < 9

and more

plzzzzzz help what is the area of a triangle that is 21mm and 17mm

Answers

Answer:

[tex]area = \frac{1}{2} \times 21 \times 17 \\ area = 178.5 {mm}^{2} [/tex]

in a class of students the following data table summarizes how many students play an instrument or Sports what is probability that a student chosen randomly from the class plays neither a sport Nor an instrument?​

Answers

Answer: 3 out of 27 chance

Step-by-step explanation:

Someone please help me answer this correctly!!

Answers

Answer:

The answer would be 8 < Rad 70 < 9 .

Step-by-step explanation:

Hope it was helpful & correct :D

-Mojd.

20 POINTS!! PLEASE HELP!! GIVING BRAINLIEST:)

Answers

Answer:

d

Step-by-step explanation:

Solve for x over the real numbers:

x^2 + 5 x + 6 = 0

The left hand side factors into a product with two terms:

(x + 2) (x + 3) = 0

Split into two equations:

x + 2 = 0 or x + 3 = 0

Subtract 2 from both sides:

x = -2 or x + 3 = 0

Subtract 3 from both sides:

Answer: |

| x = -2 or x = -3

Which of the following is a true statement about the angle in the figure below

A. The m<3 is 142°
B. The m <1 is 99°
C. The m<2 is 137°
D. The m<4 is 137°​

Answers

Answer:D. The m<4 is 137°

(I did that before)

Please help, brainliest for correct answer

Answers

Answer:

11494.04 units

Step-by-step explanation:

V = 4/3 [tex]\pi[/tex] r³ = 4/3 · [tex]\pi[/tex] · 14³ ≈ 11494.04032

Ben Carson was loaned $125.00 to pay $6.00 interest for $100.00 every week ,after 3 weeks how much do he pay back to clear the dept A. $140 B. $147.50 C. $155 D. $135.50 E. 143​

Answers

Answer:

Total amount pay after 3 week = $147.5

Step-by-step explanation:

Given:

Amount of loan taken = $125

Amount interest per $100 = $6 per week

Find:

Total amount pay after 3 week

Computation:

Amount of interest per week = 125[6/100]

Amount of interest per week = $7.5 per week

Amount of interest in three week = 3 x Amount of interest per week

Amount of interest in three week = 3 x 7.5

Amount of interest in three week = $22.5

Total amount pay after 3 week = Amount of loan taken + Amount of interest in three week

Total amount pay after 3 week = 125 + 22.5

Total amount pay after 3 week = $147.5

Patrick climbed 4/5 of the way up the trunk of a tree. Jacob climbed 80/100 of the way up the same tree. To accomplish the same distance as Patrick and Jacob, how far up that tree trunk will Devon have to climb?

Answers

Answer:

Standard Description: Explain why a fraction a/b is equivalent to a fraction (n × a)/(n × b) by using visual fraction models, with attention to how the number and size of the parts differ even though the two fractions themselves are the same size. Use this principle to recognize and generate equivalent fractions. (Grade 4 expectations in this domain are limited to fractions with denominators 2, 3, 4, 5, 6, 8, 10, 12, and 100.)

Step-by-step explanation:

the explanation and answer is there in above

Can some one help me ASAP and thanks :)

Answers

Step-by-step explanation:

Hi,

For the first one...

Input: 0    Output: 1

Input: 2    Output: 2

Input: -8   Output: -3

Input: 100 Output: 51

And then for the creat your own...

Divide by 5 and add 3

Input: 50   Output: 13

Input: 25   Output: 8

Input: -75  Output: -12

Input: 150  Output: 33

I hope this helps :)

Pentagon PQRST is shown on the coordinate grid below. Given that the pentagon was translated 6 units to the right and labeled P'Q'R'ST'. what are the coordinates of T'? HE​

Answers

Answer:

i think its X=0

hopes it helps

Step-by-step explanation:

Since one refraction cup is half of a cylinder, how could you change the formula for the volume of a cylinder to calculate the volume of a refraction cup?

Answers

Answer:

Although a cylinder is technically not a prism, it shares many of the properties of a prism. Like prisms, the volume is found by multiplying the area of one end of the cylinder (base) by its height.

Step-by-step explanation:

value of x if 3x+2y=11 and 5x-y=14

Answers

Answer:

3x + 2y = 11

3x + y = 11 - 2

3x + y = 9

x + y = 9/3

x + y = 3

x = 3 - y

5x - y = 14

x - y = 14/5

x - y = 2.8

x = 2.8 + y

14Answer:

3

Step-by-step explanation:

solve for y in first equation

5x-y=14

-y=14-5x

y=5x-14

substitute y value (5x-14) into 2nd equation

3x+2 (5x-14)=11

3x+10x-28=11

13x=39

x=3

Can someone pls help. Thx :) I give Brainliest :D

Answers

Answer:

36 flowers are left over

Step-by-step explanation:

54 is 60% of 90

90-54=36

Please help I don’t understand it
I need a reason for both

Answers

9514 1404 393

Answer:

  23) insufficient number of corresponding sides/angles

  24) insufficient number of corresponding sides/angles

Step-by-step explanation:

In general, you need at least 3 corresponding parts to show triangle congruence. At least one of those must be a side. The attachment shows the ways triangles can be declared congruent. (HL works for right triangles, because we know the right angles are congruent to each other.)

__

23) A side is shown congruent (KL ≅ GH), and we know the vertical angles at J are congruent. However, we need another angle before we can declare the ∆GHJ congruent to anything. (One more side doesn't do it, because the two sides would not be on either side of the angle at J.)

  Reason: insufficient data

__

24) A side is shown congruent (MP ≅ QS), and an angle is shown congruent (∠M ≅ ∠Q). As in the previous problem, we need at least one more angle, or we need to know that MN ≅ QR before we can declare the triangles congruent.

  Reason: insufficient data

Choose yes or no tell if each quadrilateral always has all sides equal in length and all angles

Answers

Answer: no

Step-by-step explanation:

cause rectangles are quadrilaterals but they have two uneven sides.

4 less than the product of 8 and a number is equal to 6​

Answers

5 I think that should
6x-4=8
+4 +4
6x=12
6x/2=12/6
X=2

How to solve (x+7)(x-9)>0

Answers

Answer:

x < -7, x > 9.

Step-by-step explanation:

Solve for x.

x = -7, 9

From the values of x above, we have these 3 intervals to test.

[tex]x < - 7[/tex]

[tex] - 7 <x < 9[/tex]

[tex]x > 9[/tex]

Pick a test point for each interval.

For the interval x < −7:

Let's pick x=−8. Then, (-8 + 7) (-8 - 9) > 0.

After simplifying, we get 17>0, which is true

Keep this interval.

Let's pick x=0. Then, (0+7)(0-9) > 0.

After simplifying, we get −63 > 0, which is false.

Drop this interval.

For the interval x > 9:

Let's pick x=10. Then, (10+7)(10-9)>0.

After simplifying, we get 17 > 0, which is true

Keep this interval.

Therefor, the answer is x < -7, x > 9.

What is the slope of the line passing through the points (-8,5) and (7,0)

Answers

Use the formula y2-y1 over x2-x1
Plug the two points in:
5-0 over (-8)-7 = 5 over (-15) = -3
The slope of the line that passes through points (-8,5) and (7,0) is -3

To solve the problem we must know about the slope of a line.

What is a Slope?

A slope is also known as the gradient of a line is a number that helps to know both the direction and the steepness of the line.

[tex]m = \dfrac{(y_2-y_1)}{(x_2-x_1)}[/tex]

The slope of the line passing through the points (-8,5) and (7,0) is [tex]\dfrac{-1}{3}[/tex].

Given to us

points (-8,5) points (7,0)

Points can be written as,

[tex]y_2 = 0\\y_1 = 5\\x_2=7\\x_1 = -8[/tex]

The slope of a line

We know that the slope of a line whose two points are given is written as,

[tex]m = \dfrac{(y_2-y_1)}{(x_2-x_1)}[/tex]

Substituting the value, we get,

[tex]m = \dfrac{(0-5)}{[7-(-8)]}\\\\m = \dfrac{(0-5)}{[7+8]}\\\\m = \dfrac{(-5)}{[15]}\\\\m= \dfrac{-1}{3}[/tex]

Hence, the slope of the line passing through the points (-8,5) and (7,0) is [tex]\dfrac{-1}{3}[/tex].

Learn more about Slope:

https://brainly.com/question/3605446

I NEED HELP PLEASE, THANKS!!!!

Answers

Answer:

9809.223

Step-by-step explanation:

8700 * 1.1274968

9809.223

please help me out, god bless you. dont answer with a link or just steal points plz, I really need help

Answers

Answer:

x = 12 radical 2 ithink these is ansewer

Directions:Identify the constant used in the following algebraic expressions and




equations.Example:y=3x+2

Answers

Answer:

2

Step-by-step explanation:

Constants in an equation represents numbers. They are not attached to any variable. Given the equation y = 3x + 2, you will see that the term that is standing alone without  a variable here is 2. This shows that the constant used in the equation is 2

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