A composite figure is formed by combining a square and a triangle. Its total area is 37.5 ft2. The area of the triangle is 12.5 ft2. What is the length of each side of the square?

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?