The graph shown represents the distance the Harrison family drove on their vacation. What does the unit rate represent?

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

(10. in the figure, a aabc is drawn tocircumscribe a circle of radius 3 cm ,such thatthe segments bd and dc are respectively oflength 6 cm and 9 cm. find the length ofsides ab and ac.