A square-shaped park has an area of 400 ft2. What are the dimensions of the park? Write and solve an equation.

Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)