An aspiring engineer wants to build a timer by taking a glass cylinder, filling it with water, suspending it in the air, and cutting a small hole in the bottom. He notes that at 1 p. m., the cylinder is 80% full, and at 2 p. m., it is 65% full. Draw a graph expressing this and interpret the meaning of the y-intercept. Upload your graph and answer in the box below.

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)

14

step-by-step explanation:

where are the graphs?

step-by-step explanation:

my dear correct answer is option number 3