To make a pie, Betty uses 2 1/2 cups of flour. How many cups of flour are needed to make 6 pies?

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?