At a car repair shop, the cost of repair depends on the time the mechanic works. which of the following shows this idea in function notation? pleas show all work. a. number of cars (time) b. time(cost) c. time(number of cars) d. cost(time)

Look at attachment. has all info needed. need

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

The frequency table shows the results of a survey asking people how many hours they spend online per week. on a piece of paper, draw a histogram to represent the data. then determine which answer choice matches the histogram you drew. in order here is the.. hours online: 0-3, 4-7, 8-11, 12-15, and 16-19. frequency: 5, 8, 10, 8, 7 answer for the question is in the picture! : )