When nancy started middle school, she was 60 inches tall. when she started high school, she was 66 inches tall. what was the percent change in her height?
6 percent increase
9 percent increase
10 percent increase
90 percent increase

area of part 1:

a1=base*height/2=(8+2)*(8-2-2-1)/2=10*3/2=15 ft^2

area of part 2:

a2=length*width=(8+2)*1=10 ft2

area of part 3:

a3=length*width=8*2=16 ft2

total shaded area : a1+a2+a3=41 ft2

total area of the reactangle : a=16*8=128 ft2

total area of the nonshaded region : 128-41=87 ft2

1.true 2.false? ? i think. .

step-by-step explanation: