The set of whales is a proper subset of the set of mammals.

Elijah and his sister went to the movies. they had $34 altogether and spent $9.50 per ticket. elijah and his sister bought the same snacks. write and solve an inequality fotlr the amount that each person spent on snacks. interpret the solition

How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? explain

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?