. The ratio of the perimeters is 7 : 10. Find x

Find the indicated value, where g(t) = t^2-t and f(x)= 1+x a. -2 b. 0 c. 2 d. 8

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?