In the figure below, AB is a diameter of circle P.
What is the arc measure of AD in degrees?
(7x+1)
(9x - 7)

Identify the graph of y = ln x + 1.

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

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.