John is 1/3 his brothers age. his brother is 15. how old is john

There are two right circular cylinders. The radius of the first cylinder is 4 centimeters, and its height is 5 centimeters. The radius of the second cylinder is 12 centimeters, and its height is also 5 centimeters.

Jorge's puzzle has 20 fewer pieces than rosi's puzzle. Jorgie's puzzle has 80. Pieces how many pieces does rosie's puzzle have?

Find S15 for the geometric series 72 + 12 + 2 + 1/3 + ...

The difference between 2 negative numbers is always negative

Estimating with percents. Estimate 9% of 25.

Write the number in two other forms 702,245

Based on the pull of gravity which model shows how long it will take the ball to hit the ground?

3 (x - 6) + 6 = 5x - 6. what is the solution

A painter rented a wallpaper steamer at 9am and returned it at 4pm he paid a total of 28.84 what was the total rental cost per hour

Find the slope of the equations: 3) 2x-y=10 4) 5x-2y = 10 Write a linear equation in slope intercept form of a line: slope = - 3 and goes thru (-1, - 2)