Math ! 15 ! you deposit $520 in an account with 4% interest compounded monthly. what is the balance in the account after 5 years?

The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

What dimensions can créate more than one triangle ?