an 8 by 10 inch piece of cardboard cost $ 2.00. if the cost of the cardboard is proporcional to its area what is the cost of piece of cardboard that is 16 inches by 20 inches?

How many bytes is in a gig? and how many bits are in a gig?

You're assembling desserts with a friend. Together you can make 12 desserts in 5 minutes. How many can you make in 20 minutes?

A ladder is 9 feet 10 inches tall. How tall is it in inches?

Estimate the difference of 58.92 - 51.87 by first rounding each number to the nearest tenth. Then, subtract.

how many days will it take a 14 year old boy to clean up trash for 12.5 hours at a low temperature of 47 degrees and high temperature of 69 degrees

What is the end behavior of the function f (x) = 2x^4 + 3x^3 - 9x^2 + 65x - 586?

I'm trying to solve 2x^2+3x=2

Suppose that a company claims that its batteries last 240 hours on average. It took many large samples, and each time the mean number of hours was outside the 95% confidence interval.

Sam added two fractions together and got 7/8 as the answer. Write down two fractions that Sam could of added.

A sign language club made $627.50 from selling popcorn at a festival. The popcorn cost the club $95.00. Which expression represents the amount of money that was raised for each member of the club?