Answer:
m∠R= 87°
Step-by-step explanation:
The angles in a polygon add up to (n-2)180
(5-2)180= 540°
You can set up an equation to add all the angles together equaling 540°.
Once you solve for x, plug that back into the formula for the angle of R(7x-11)
Answer:
18p
Step-by-step explanation:


Multiply the fraction by 100%.

1 would be the right answer !!!!!!!!!!!!!!!!!!!!!
The answer is 7.3, If you use the order of operations, When you divide 58.4 by 8 you get 7.3