Answer:
<u>The answer is 900.</u>
(sides-2) x 180
(7-2) x 180
5 x 180
900
Answer:
c. 38
Step-by-step explanation:
The correct answer would be B
The answer is C.
x^2 + z = 103x^2 + 22 = 103*Subtract both sides by 22*x^2 + 22 - 22 = 103 - 22x^2 = 81*square root both sides to find x*√x^2 = <span>√81</span>
<span>x = +- 9</span>