20 POINTS Assume you know what is shown in the diagram. What additional fact would allow you to conclude that these triangles are congruent? Two triangles A. AB¯¯¯¯¯¯¯¯≅DF¯¯¯¯¯¯¯¯ B. AC¯¯¯¯¯¯¯¯≅DF¯¯¯¯¯¯¯¯ C. ∠A≅∠F D. ∠C≅∠F

b

step-by-step explanation:

b

2

step-by-step explanation:

vvvvv

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)