Answer:
I couldn't see the picture it is black
Step-by-step explanation:
the formula for the area of a trapezoid is:
insert 7 for b1, 13 for b2, and 10 for h
100
Hope that helps
Answer:
3/5
Step-by-step explanation:
sinA = opp/hyp
= 21/35
= 3/5
X = -3.5 or -7/2 or -3 1/2
A rational number would be 81/10 or 8.1