What is nine tenth subtract one fifteenth?

A 12 foot ladder is placed so that it is reached 9 feet up the wall how far is the foot of the wall from the buliding? How many sqare yards are in a feet? What are Three consecutive odd integers have a sum of 39? What is an example of both? What is length of 12'-0 stud? What is another word for reliable and begins with the letter R? How many edges does trapezium pyramid have? How do you simplify 4.72? How big is a normal hand? Any side of a parallelogram can be what? The coordinates of a point on a grid are written as a? What does atmitted mean? What is the probability of a black card? How many times can 60 go into 420? What adds up to 156 and has the same number? How many number of years was chistopher columbs voyage? What is 170 percent from 100 percent? How do you find the polynominal of perimeter and the area? What is 28 over 40 expressed in its simplest form? What is the definition of range including mean median and mode?