9. A police car drives with a constant speed of 52 miles per hour. How far can it travel in 255 minutes?

221 miles

Step-by-step explanation:

1 hour = 60 minutes

52miles/hour = 52miles/60 minutes

then:

52 miles  ⇔  60 minutes  

P  miles  ⇔ 255 minutes

P = 255 * 52 / 60

P =  221 miles

step-by-step explanation:

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)