Select an operation to make the equation true 24_ -3/4= -32

1. Addition

2.Subtraction

3.Multiplication

4. Division

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16