What is the length of the unknown leg in the right triangle?
A right triangle has a side with length 20 meters, hypotenuse with length 25 meters, and side labeled b.
StartRoot 5 EndRoot m
5 m
StartRoot 45 EndRoot m
15 m

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?