10-47
11-42.16
12-48.65
13-2.4
14-7.9
15-8.15
Hope it helps :)
C, I’m pretty sure
Why do I have to write 20 words for this? This is why I’m rambling.
I need help with this problem too
Answer:
<h2>a = 16</h2>
Step-by-step explanation:
Look at the picture.
The formula of an area of a trapezoid is:
- bases
- height
We have:
Substitute:
<em>divide both sides by 8</em>