Answer:
50 Inches Squared!
Step-by-step explanation:
10 × 12 = 120 inches
5 × 7 = 35, 35 × 2 = 70 ( I Split it into two rectangles)
120 - 70 = 50
B
reqd . area=12×10-2(7×5)
=120-70
=50 inches squared.
x=-1 and x=9
=
therefore x=9 and x=-1
255 is the answer........