suppose we want to choose 2 objects, without replacement, from the 3 objects pencil, eraser, and desk.

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet