Answer:
its c
Step-by-step explanation:
That is easy use photo math your welcome
<u> A = h(b1 + b2) / 2</u>
Multiply each side by 2: 2A = h(b1 + b2)
Divide each side by 'h' : 2A/h = b1 + b2
Subtract b2 from each side: <em>b1 = 2A/h - b2 </em>
Answer:
16.5
Step-by-step explanation:
Nope. Perimeter = sum of all sides
P = 20 + 11 + 20 + 11 = 62 and not 64
So, it is not possible.