The density of people (number of people per mile) during the evening rush hour for the 5 mile stretch along a certain sidewalk in New York is given by f(x), where x is the distance in miles north of the subway station. Which of the following gives the number of people on this 5 mile stretch from the subway?

the integral from 0 to 5 of f of x dx

Step-by-step explanation:

This is the answer you are welcome!!

the sum of the lengths of any two sides of a triangle is greater than the length of the third side. if you take the three sides of a triangle and add them in pairs, the sum is greater than (not equal to) the third side. if that is not true, then it is not possible to construct a triangle with the given side lengths.

step-by-step explanation:

-2

7 - 9 = -2

reversed:

-2 + 9 = 7