Discover Questions

Two parallel sides are 14 feet long the perimeter is 60 square feet. what is the length of the other two parallel sides? Friends,in all the vast universe with billions of galaxies and trillions of stars, who notices or cares about human travails? If someone is paid $75 in one week, how much money are they making in one hour? Are races valid biological units in humans? Why or why not? (10-18),(-8-1)?