Answer:
512 inches cubed
Step-by-step explanation:
2/3 of a foot= 8in
8x8x8 or 8^3= 512
Answer is (d) -4x = 68
Solving it we get :
-4x = 68
x = -68/4 = -17
Simply count 4 × 6 =28
cotx(1+csc x)/(1-csc x)(1+csc x)
