Question

ANSWER QUICKLY!!!!!

(Also i had to copy what was on my paper to the windows paint tool soo yeah this was the best i could do, and plz forgive me if the picture is small)

Answer 1

first, solve for the missing side of the triangle:
a^2+b^2=c^2
100+b^2=144
b^2=44
b=6.63
15-6.63=8.37
8.37*10=83.7
The area of the parallelogram is (1/2(6.63*10))+ (1/2(6.63*10))+83.7
66.3+83.7
The area of the shape is 150 ft^2