Cameron can paint a door in 6 hours, and Ella can do the same job in 3 hours. Working together, how many hours will it take them to paint a door?

1/6+1/3=1/x

A trapezoid has height h. One base is 2 units longer than the height. The other base is 3 times the height. Write a polynomial for the area of the trapezoid.

What is b + 1.1 = - 11

What is the word expression for 4 * (10-2)

Jakes maps shows the distance from the bake starts cafe to the resturant suppy as 3 centimeters. if the scale of the map is 1 centimeter to 8 kilometers, what is the real distance from the shop to the story

Find two consecutive even integers X and X + 2 with the product of 70

If bob washed the car in 6 minutes and jack washed it in 8 minutes how long did it take them together

The tickets in a box are numbered from 1-20 inclusive. If a ticket is chosen at random and replaced, and then a second ticket is drawn at random, what is the probability that the sum of their numbers is even?

two angles are supplementary. twice the measure of the first angle minus 9 is equal to the measure of the second angle. find the measures of both angles

Is the multiverse inverse of - 3 is

Juan is g years old Eva is 2 years younger than Juan what is the sum of their ages in g years time in terms of g