The length of a rectangle is three times its width. If the area of the rectangle is 243 m squared, find it’s perimeter

Given f(x) = 17-x^2what is the average rate of change in f(x) over the interval [1, 5]?

Using the graph below, select all statements that are true. a. f(0.6)=0 b. f(-3.2)=-3 c. f(5.1)=5 d. this is the graph of the greatest integer function. e. this graph is one-to-one.

Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?