Acarpenter cuts a board into three pieces of equal and then cuts off 1/4 of one of the pieces. if the smallest board he has is 1 foot in length, what was the length of the original board?

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.

What is an alternate exterior angle

14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6