How to solve 100=8(x+9)

  x= 3.5

Step-by-step explanation:

8(x+9) = 100

8x + 72 =72

100- 72= 28

28/8x= 3.5

answer rather than having to add and subtract the measurements of the semi-circle, notice that the semicircle to the left of ad is actually identical in area to the blank semicircle-shaped space to the left of bc. so if we transferred the red semicircle into the blank space, we would end up with a square of side length 24 cm. the area of a square is s^2 = 24^2 = 676 cm^2.

u also answered this so i think u would know but i am here to

put in or use mine

yes

step-by-step explanation: