PLS HELP Seth is using the figure shown below to prove Pythagorean Theorem using triangle similarity In the given triangle ABC, angle A is 90° and segment AD is perpendicular to segment BC.
A
B
D
С
Part A: Identify a pair of similar triangles (2 points)
Part B: Explain how you know the triangles from Part A are similar
(4 points)
Part C: If DB = 9 and DC = 4, find the length of segment DA Show your work (4 points)

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: 48

just remember to use pemdas:

parentheses

expressions

multiplication

division

addition

subtraction

answer: 1inch=7days  

12inch=12*7=84days

step-by-step explanation:

- (2, -7)

- lines r and s and lines t and u must be parallel