GIVING BRAINLIST Which set of ordered pair represents a function?

A. { (1,2), (2,3), (3,4), (4,5) }

B.{ (-5, 2), (-6,5), (-7, 9), (-8, 10), (-5, 11) }

C.{ (1,3), (2,4), (5,6), (2,8) }

D.{ (4,9), (5,8), (8,6), (4,7) }

Module 10 coordinate proof using slope and distance answers is quadrilateral abcd a parallelogram? explain how you know.

See attachment below and find the equivalent of tan(∠qsr)

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 !