AM is a median of Triangle ABC, has a length of 12 in, and creates a right angle at M. The area of Triangle ABM is 30 square inches.
Find the length of CM.

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.