Mark makes birdhouses for a living. the materials cost him $10.75 and the labor is $11 to make one birdhouse. he marks-up the cost by 25% to determine the selling price. what is the mark-up?

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

Cal's go cart has a gas tank with the dimensions shown below. he uses a gas can that holds 11 gallon of gas, to fill the go cart tank. 11 gallon = 231 inches^3 how many full gas cans will it take to fill the go cart's gas tank?

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64