What is the following product? ^3√d * ^3√d * ^3√d

In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)

3× __ -2=15 7 2× __+1=7 5 7× =22 15 5× __+10=2 8 × __+4=20 6 × =10 3 × __+2=8 6 × __+8=8 9 × __+7=20 6

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52