Which of the following statements must be true to prove lines m and n are parallel? Question 10 options:

A)

∠1 ≅ ∠6

B)

∠4 ≅ ∠8

C)

m∠2 + m∠6 = 180°

D)

m∠3 + m∠5 = 180°

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

What is the slope of (0,32) and (100,212)

Th perimeter of a rectangular garden is 150 feet. the length is 50 feet longer than the width, w. which equation could be used to calculate the width of the garden? a.) 2w+ 2(w-50) =150 b.) 2w+50 + 2w =150 c.) 2(w+50) + w =150 d.) 2w+ 2(w + 50) = 150 need asap. will give brainliest !