The cylinder shown has a volume of 54π cm3. in a similar cylinder, the dimensions have been doubled. what is the ratio of the volumes (small to large)?

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Which graph represents the linear function below? y-4= (4/3)(x-2)