If gasoline cost 1.25 euros per liter, how much will it cost to drive 250 kilometers in dollars?

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

An electrician cuts a 136 foot long piece of cable. one piece is 16 feet less than 3 times the length of the other piece. find the length of each piece