Aladder that is 32 ft long leans against a building. the angle of elevation of the ladder is 70 degrees. to the nearest tenth of a foot how high off the ground is the top of the ladder? explain. a. 20.3 ft b. 10.9 ft c. 26.2 ft d. 39.1 ft

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)

step-by-step explanation: