What type of problems can be solved using the greatest common factor or least common multiple

At a table Tennis tournament, two games went on for a total of 32 minutes long. One game took 12 minutes longer than the other. How long did it take to complete each game? Use letters to represent the unknowns. Solve the problem

Find the perimeter of a triangle with side lengths of √80 √20, and √45

Do the ratios 2.5/4 and 7/11.2 form a proportion

G (n) = 3n-1 H (n) = n^2-3 Find (g*h) (-4)

Linear Equations Question 2 What is the y-intercept in the equation y = 4x - 3?

18 of the last 30 cars that passed by you were black. what is the probability the next car will be black. (0.18, 0.6, or 0.30)

Suppose Charlie places $7000 in an account that pays 12% interest compounded each year. Assume that no withdrawals are made from the account. amount at the end of one year amount at the end of two years

Drina wrote the system of linear equations below

Prudie needs $90 or more to be able to take her family out to dinner. SHe already has saved $30 and wants to take her family out to eat gain in 4 days. Write a equality to find how much she needs to earn each day.

The volume of a cylinder is 576x cubic inches. The radius of the circular base is 4 inches. What is the height of the cylinder? Recall the formula V - xrn. 18 inches 24 inches 36 inches 72 inches