Answer:
Step-by-step explanation:
formula: 1/2h(b1+b2)
subsitution: 1/2×8(5+3)
next step: 1/2×8×8
next: 1/2×64
final: 32
It's A I'm pretty sureeeeeee I have to type alot cause then I can't submit but ya A:)
"C" =14
14+(-12)=-12+c
-12+c=14+(-12)
-12+c=14-12
-12+c+12=2+12
c=14
Answer: Length: 16, Width = 13. Enjoy math while its not too complicated