18. In a survey of 2400 people, it was found that 1800 people use

cellular phones. What percent of the people do not

use cellular phones?

18.

Jenny received a $70 gift card for a coffee store. She used it in buying some coffee that cost $8.01 per pound. After buying the coffee, she had $45.97 left on her card. How many pounds of coffee did she buy?

Chef Pierre can do something unique. Using a secret process, he can bake a nearly perfectly spherical pie consisting of a vegetable filling inside a thick crust. The radius of the whole pie is 12 cm, and the radius of the filling is 8 cm.

computing and multiplying 8 - (-11) is what

A scuba diver is 3.8 meters below the surface of the water. He is descending at a rate of 0.5 meters per minute. Part 1: Write an algebraic expression to describe the depth of the scuba diver after any number of minutes.

Do all rational functions have vertical asymptotes

The volume of a rectangular prism is 10 ft.³ what are the dimensions of the prism be

Dao has 2 3/8 pounds of hamberger meat je is making 1/4 pound hamburgers does dao have enough meat to make 10 hamburgers explain

Jane's age today is 6 times her age 10 years ago. What is her age today?

Mr. williams physical education class lasts 7/8 hour. how many minutes are spent warming up and cooling down if they spent 3/10?

Which is greater 1/5 or 1/10