Step-by-step explanation:
....................
Area of a trapezoid
1/2(a+b)(h) where a and b are the parallel sides and h is the height.
a = 12.9, b = 8.6, h = 6.4
A = 1/2(12.9 + 8.6)(6.4) = 68.8 cm²
I got D, but it had a decimal at the end between the 2 and the 6.
But i still got D. So D is my answer.
Answer:
34
Step-by-step explanation:
x - 9 = 25
x=25+9
x=34
