John wants to buy a new bike that cost $337 and he already has saved $103

(hurry! ) which expression is equivalent to the following complex fraction?

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

Use the squared identities to simplify sin^2x cos^2x