Richie wants to paint his bedroom ceiling in for walls. the ceiling in each of the walls are 8' x 8'. a gallon of paint covers 40 ft.². write an expression that can be used to find the number of gallons of paint richie needs to buy period

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

How do i multiply two digit numbers

The measure of angle 0 is 600 degrees