Arectangle with a width of 30 cm has a perimeter from 100 cm to 160 cm. graph a compound inequality that shows the possible lengths of the rectangle.

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Bring the fraction a/a-4 to a denominator of 16-a^2