Question 3
(-4)² =
How can I solve this

Step-by-step explanation:

Multiplying or dividing a negative integer by a negative integer gives a positive integer.

Hope I helped!

Best regards! :D

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

8

step-by-step explanation:

just put √(2) * √(32) into a calculator. that will make the answer be 8.