A 13-foot ladder is placed against a vertical wall of a building with the bottom of the ladder standing on level ground 7 feet from the base of the building. how high up the wall does the ladder reach?

5,10,20 ... write an explicit and recursive equ

Gena wants to estimate the quotient of - 21.87 divided by 4.79. Which expression shows the best expression to estimate the quotient using front-end estimation? A - 21 : 4 B - 21 : 5 C - 20 : 4 D - 20 : 5

If 12 oz. of sausage contains 300 calories, how many calories w ould 7 oz, contain?

Find the volume of the pyramid.

How do you find the side length of a triangle?

A tennis supply store pays a wholesaler $90 for a tennis racquet and sells it for $144 what is the markup rate

33+7x=8 (x-5) what is the answer can figure it out

I need work shown write. 569 as a percent

Factor out the greatest common factor 30c-45d

In 56 years, Daniel will be 5 times as old as he is right now. How old is he right now?