Answer:
44+50 =94 in²
Step-by-step explanation:
Trapezoid
A= 1/2h(b1+b2)
A= 1/2*4(7+15)
A=1/2*4(22)
A=44
Rectangle
A=l*w
A=5*10
A=50
-7x = x2 + 12
x2 + 7x + 12 = 0
(x+3)(x+4)=0
x+3=0, x+4=0
x= -3, x= -4
