Please help me. Explanation needed.

distance covered in one rotation = circumference of circle= 2πr = 2× 22/7 × 13 = 81.7 inches

in 5 rot. = 5× 81.7 inches

in 30 rot. = 30× 81.7 inches

A is the right answer 123456789101112

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)

87%

step-by-step explanation:

apex answer