Find the area of a right triangle with a base of 15 centimeters and a height of 3

What is the solution of the systems of equations? y=2/3x+3 x=-2

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.