Estimate the product. Round the first factor to the nearest ten, round the second factor to the nearest hundred, and then multiply 81 x 572

What is the perimeter of the shape below if 1 square is equal to 1 square foot

What fraction of his allowance did he spend on monday 1/6 3/6?

Solve for U - 8u = - 16/3

The price of milk is believed to increase by 54% over the next 3 years. If 2 gallons of milk costs $2.50 now, what will the price be in 3 years after the increase?

Refer to the information in number 1 above to answer this question and exercise #6 below. Write an equation expressing your monthly cost using the below independent and dependent variables. Let x = additional minutes used.

Use tiles to find all the factors of the product record arrays on grid paper in write factors for number 30

The tadpole are beginning to develop as frogs and lungs. if 2/3 of the 600 start to develop how many did not

A soccer ball weighs 6 ounces when fully inflated. Raymond has inflated the ball to 4 2/3 ounces. How many more ounces must be added before the ball is fully inflated?

Baby Anna wants to arrange 4 blocks in a row. How many different arrangements can she make?

Investment a starts with $1000 and increases its value by $80 each week. Investment b starts with $2000 and loses $50 of its value each week. After how many weeks will the two investments have the same value?