There are about 6 billion people on Earth. If they all lined up and held hands, how long of a line would they form in km? (Assume each person is 1 meter apart.)

What is the value of the expression? (5/2) ^2 + 3/4 ^3

One quarter of the lawn has been mown. what fraction of the lawn is left to mow?

At the beach, Casey bought an umbrella for her and her friends to sit under for $15 and snowcones for each of them for $1.25 each. Casey spent a total of $20. Write an equation that can be used to find the number of snowcones, c, Casey bought.

How do I know if these ratios are equivalent?

Which ratio is equivalent to 3/15

Why do certificates of deposit tend to offer better interest rates than money market accounts? a. Certificates of deposit involve a longer time commitment than money market accounts, so they carry a greater return. b.

Cameron makes a quilt design using four congruent triangles as shown below. 4 connecting congruent triangles are shown. The bottom 2 triangles share the same base. The top 2 triangles also share the same base and sit on top of the bottom 2 triangles.

Mr. Garison purchases a new freezer. Before he can store food in it, the freezer is 21C. If the temperature in the freezer decreases at a rate of 3 per hour, how long will it take the freezer to reach - 18C?

By using the substitution method solve this solution sets x-y=0 and x-y-2=0

A-Plus Auto Body is painting flames on a customer's car. They need 2 1/2 pints of red, 3 pints of orange, 3/4 pint of yellow, and 7 pints of blue paint. They use 3/4 of the blue paint to make the flames.