How many spins does a snowboarder do in 180 degrees?

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

Which of the following is the shape of a cross section of the figure shown below

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0