. The National Weather Service has a Wind Chill Temperature (WCT) index. The table
shows how cold people and animals feel
when the temperature outside is 20°F.
Determine whether the set of numbers in
the pattern forms a proportion.
13
9
6
4
Wind Chill (°F)
Wind (mph)
5
10
15
20

b

step-by-step explanation:

calculate the scale factor as the ratio of corresponding sides, image to original, that is

scale factor = = = = 1

trapezoid

step-by-step explanation:

first i plotted all my points on a grid graph

i made sure all of them were in the correct quadrant

then i saw it was a trapezoid or a quadrilateral

answer: the answer is b. i think hope i got it correct

step-by-step explanation: