The scale drawing of a field in the shape of a triangle is shown below. What is the actual area, in square meters, of this field?

Which of the following tables represents exponential functions?

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions