The Baker family and the Martin family each used their sprinklers last summer. The water output rate for the Baker family's sprinkler was 40L per hour. The water output rate for the Martin family's sprinkler was 35L per hour. The families used their sprinklers for a combined total of 60 hours, resulting in a total water output of 2200L. How long was each sprinkler used?

the answer is b i just did that

step-by-step explanation:

correct choice is b

step-by-step explanation:

when you calculate the average rate of change of a function, you are finding the slope of the secant line between the two points. for the function the average rate of change from point to point can be calculated as

to find the average rate of change from day 2 to day 10, note that at day 2, 8 houses were sold, so a(2,8) and at day 10, 2 houses were sold, so b(10,2). thus,

hello, there is a new name in town and that's the human spider!

answer: d.) the total number of protons and neutrons is 15

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your friendly neighborhood human spider! .