31/2x12/3 divide 41/5

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

Sioux co. replaced the roof on its existing building, therefore increasing the building's life by 10 years. the cost of the roof is considered a(n):