Bernadette bought two peices of ribbon. one peice is 6 1/4 feet long, and the other is 11 1/2 feet long. find the total length of the ribbon. show all the steps you used to solve this problem.

Write the expression as a single natural logarithm. 2 in a - 4 in y

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?

What is the ratio fraction form of 25: 9