Find the surface area of a cone with radius 8 and slant height 6.

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

How can you tell when x and y are not directly proportional?