The lines shown below are perpendicular. if the green line has a slope of -2/3, what is the slope of the red line?

What is the sum of these mixed numbers 2 1/8 + 4 3/8

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her monday’s distance was her tuesdays distance