There are 220 students in the seventh grade, and 20% are in the Environmental Club. How many students are in the Environmental Club?

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank