The pitch of the roof on a building needs to be 2/13.
If the building is 31 ft wide, how long must the rafters be?
Each rafter must be ft long.

Factor this polynomial completely x^2-64

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.