7 out of 11 people are at the beach with their umbrellas their are 99 people how many do not have an umbrella?

In triangle pqr, rs=4 and qs=6. find ps

You your locker combination consists of 3 2-digit number that range from 10 to 49, inconclusive. How many possoble combinations are there?

A city of 82,080 residents has a population density of 2,160 residents per square mile what is the area of the city

1. radius=19 inches what is the area 2. diameter=3ft what is the area 3. diameter=2.7in what is the area 4. diameter = 3 1/4 m what is the area 5 radius = 28cm what is the area

Select all of the following that are quadratic equations. 3x2 + 5x - 7 = 0 x3 - 2x2 + 1 = 0 2x - 1 = 0 5x2 + 15x = 0 6x - 1 = 4x + 7 x2 - 4x = 4x + 7

five friends are having a tennis tournament each friend will play the other four friends wants how many matches will be played

How many numbers facts can you find using this set of numbers. 4, 5, 8, 10, 40

What is the answer for. 4 (9+3t) - 12=-6?

What are algebra tiles?

A wooden block in the shape of a rectangular pyramid is shown below: A shaded right rectangular pyramid is shown.