One cubic foot of sand weights 100 pounds. A square sandbox with 5-foot sides has half of a food of sand in it. How many pounds of sand is the sandbox holding?

Mike is pouring a two foot cement sidewalk around the perimeter of his swimming pool. His swimming pool measures 6 feet by 14 feet. If he plans for the sidewalk to be 9 inches deep, what volume of cement is needed for the sidewalk?

What is the domain of the relation? { (-4, - 1), (-2, 1), (0, 1), (2, 3), (4, 0) }

Solve. -4/3x+1/6<7/9

Ben has a marble collection. three fifths of the marbles are solid colored marbles. one fifth of the marbles are cats eyes. what fraction of the marbles are either solid colored or cats eyes

Greatest common factor of 27y^3 v^4 w^6 and 18v^8 w^6

A rhombus with four right angles

An angle that is 120 degrees is called what

A photo of a painting has a scale of 3 inches = 2 feet. If the photo is 7.5 inches long, how many feet long is the painting?

How many students will have to transfer from school a to Scooby for the ratios of students to classrooms at both schools to be the same? 480:16 and 192:12

Solve by elimination 10x-5y=-25 - 2x+2y=0