Mrs. May lives 7.64 miles from liberty. Write this number a couple of different ways.

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?

Two numbers have a sum of -19. one number is x. what expression represents the other number?

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship