A school custodian waxed a gymnasium floor that measured 20 feet by 20 feet. How many square feet did she have to wax? A. 40 square feet B. 400 square feet C. 80 square feet End of exam D. 800 square feet

How can you use quarters to estimate 180 + 320

simplify this expression 8+19m-6m

Which is an example of a survey involving quantitative data? the favorite food of each person the number of cavities each person has had the color of the walls in each person's bedroom the type of carNico wanted to determine the number of students

A park is in the shape of a rectangle 8 miles long and 6 miles wide. How much shorter is your walk if you walk diagonally across the park than along the two sides of it?

Put the following fractions in order from greatest to least: a. 7/10 b. 4/3 c. 8/4 d. 7/5

What is the answer to (3x) to the 5th power

What is 45 decreased by 12 percent

Zhen is an audiobook narrator. The table gives some completed audio lengths and the amount of time Zhen spends researching, recording, and editing the audiobook. Completed (hours) _ Working time (hours) 1 _ 6 1/2 3 1/2 _ 22 3/4 7 _ 45 1/2 10 _ 65

What Katie bought some flour she used 3/8 of it to bake bread what percent of the flower is left over

Which of the following are independent events? A. Knowing that you have to get up early tomorrow, and going to bed before 9 p. m. B. Knowing that you have a test in school tomorrow, and studying the night before C.