gjgolonkaovknjp gjgolonkaovknjp

23-08-2020
Mathematics

contestada

If m∠PQR=(12x−2)∘, and mPR=(20x−10)∘, what is m∠PQR?
a. 137.5
b. 70
c. 16
d. 81

Respuesta :

meredith48034 meredith48034

23-08-2020

Answer:

Step-by-step explanation:

12x - 2 + 20x - 10 = 180

32x - 12 = 180

32x = 192

x = 6

12*6 - 2

72 - 2 = 70

the solution is b

Answer Link

Otras preguntas

having trouble understanding this.

Jennifer is' twenty-nine and is experiencing a great deal of anxiety in her life. She is recently married and is contemplating divorce. A. Discuss how each of t

If Zy Arie put $560 into a savings account that compounds weekly at 4%, how much will she have in her account after 6 years?

Given the width of the lawnmower is 5 feet and the length of the rope is 20 feet, calculate the radius (R) of the pole that will produce a perfect lawn.

Algebra 1 linear equations

Changes that do not result in a new substance

Please help me solve this problem ASAP

Galaxy A is reported to be receding from our galaxy at a speed of 0.35c. Galaxy B, located in precisely the opposite direction to Galaxy A, is also found to be

.) Sophie buys 2 hats and 3 scarves for each of her children. A hat cost $9 each and the scarves cost $5.50 each. All together Sophie spent $207. Write and solv

When the oil urushiol from the poison ivy plant is absorbed through the skin, it oxidizes and forms a substance called quinone. Quinone reacts with skin protein