If arc bc = 30°, arc ab = 120°, and arc cd = 120°, what is the measure of ∠apd?

The function g(x) is defined as shown. x-1, -2 g(x) = 2x+3, -1 6-x, x23

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.