Which gives the line of best fit? Helght vs. Arm Spam
70
G5
60
55]
50
45
40
40 45 50 55 60 65 70
Height (in.)
Arm Spon (in.)

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Since we have computer algebra systems that can solve polynomial division problems for us, why is it necessary to learn how to do these things by hand?

Ribbon a is 1/3 meters long. it is 2/5 meters shorter than ribbon b. what's the total length of 2 ribbons?