Answer:
it is not linear
Step-by-step explanation:
Step-by-step explanation:
r-5r-6s+8s-15
-4r+2s-15
= 2s-4r-15
First find the length of the diagonal of a square of side 4 inches:
d^2 = 4^2 + 4^2 = 2*4^2 = 32. Then the diagonal of the cube has length
sqrt( 32 + 4^2) = sqrt(32+16) = sqrt(48) = 4sqrt(3).