Look at the figure below. The area of the rectangle is 27 in^2 What is the radius of each circle?
The radius of each circle is __in.

On a architect's drawing of a house, 1 inche representa 1.5

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10