Challenger Elementary School has 800 students. Every Wednesday, 12 percent of the students stay after school for Chess Club.

1. Which of the equations below could be used to find the radius of a dinner plate whose area is 255 square inches? 255 = r2 255 = 255 = 2 r 2.

Two angles are supplementary the measure of one angle is 116 degrees what is the measure of the other angle?

What is the length of the hypotenuse in a right triangle with legs of length 14 and 48?

2 1/3 divided by 4/5

Name the coin that is equal to half of a half dollar.

The Ferrels save $150 each month for their next summer vacation. Write an equation that they can use to find s, their savings, after m months.

The sum of three consecutive integers is - 255. what are they?

How many two third ounce can be made with 8ounces

Written as a simplified polynomial in standard form, what is the result when (3x + 1) 2 is subtracted from 8?

Every two days he's trying to spend 1.75 hours observing dolphins and 2.5 hours observing sea lines at this rate how many total hours will the scientist spend a observing dolphins and sea lions in 10 days