Farmer had 612 tomatoes, he put them in baskets of 100..how many baskets did he fill completely?

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.