A bathroom is shaped like a rectangle with dimensions of 10.5 ft by 4.5 ft. The floor is covered with square tiles with a side length of 12 ft. How many tiles cover the floor?

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)

answer: the answer is 127 degrees