Answer:
trapezoid = 1/2 (a+b) h
= 1/2(38+28) 15
= 1/2 × 66 × 15
= 33 × 15
= 495 square feet.
225°
Step-by-step explanation:
Multiply radians by 180°/π to get degrees.
(5π/4)×(180°/π) = (5/4)(180°) = 225°
_ ÷ 7=9
_ - 12=0
25 ÷ 3=y
1/5×r=15
(2 × y) - 6 =34
