The GreatestCommonFactor of 18, 27, and 45 is:
A. 3
B. 5
O c. 6
D. 9
E.
18

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.

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

What term makes it inconsistent y=2x - 4