The length of Avery's rectangular living room is 12' and the distance between opposite corners is 20' What is the width of Avery's living room?

A bag contains red and blue marbles, such that the probability of drawing a blue marble is an experiment consists of drawing a marble, replacing it, and drawing another marble. The two draws are independent.

Kamila has two number cubes each labeled 1 to 6. She is going to conduct an experiment by tossing both cubes a total of 150 times. She will find the sum numbers in each roll. How many possible outcomes are there?

200 divided by 54 times 15 times 6 equals?

The ratio of number of boys to the of girls in a school is 5:7. If there are 600 students inthe school, how many girls are there?

How many terms are in the expression below n2 + 6n - 3

Give a word problem for multiplying or dividing negative numbers

Subtracting fractions Finding the value of each expression in lowest terms. 7/4-8/5=

A Ferris wheel travels in a circular motion and measures 40 meters from the top car to the bottom car. What is the length of the radius of the Ferris wheel

What is factorisation and how do you do it?

Factor the expression 28r + 42s - 35