lee can purchase gas for his rental car for $2.50 per gallon. it will cost him $160 to rent the car. The rate of change is The y-intercept is

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.

When you find the area of a triangle do you use in. or in2