Is the ratios 2:3 4:6 and 8:12 equivalent

Which of the following is used in the metric system to measure plots of land, such as a farmer's field, just as the acre is used in the English system?

A one compartment vertical file is to be constructed by bending the long side of a 6 in. by 10 in. sheet of plastic along two lines to form a U shape. How tall should the file be to maximize the volume that it can hold?

5x+9-2x-7y What is the coefficient of the y term?

Lars has been approved for$420,000, 20-year mortgage with an APR of 5.125%. What is his monthly payment? How much interest would he expect to pay on the loan in one month? How much of the monthly payment will go towards the principal?

Solve the equation. h/5 = 5.1 h = ?

Twice a number, x, divided by 6 is 42

Whats 15 divided by 2/3

What is the exponent for 3•3•5•9•9•9?

Two mixed numbers that have a sum of 3

Rewrite each expression using the distributive property for 7x86