The length of a rectangular swimming pool is exactly three times as long as its width. If the pool has a perimeter of 400m find the width of the pool.

1. what is the measure of ∠abc? what is the measure of ∠abd?

Which table represents points on the graph of h(x) = 3√-x+2?

Grandpa ernie is shrinking! over the past 4 years his height decreased by a total of 2.4 cm.it decreased by the same amount each year. what was the change in grandpa ernie's height each year