Show work ! you! : ) i am giving 21 points!

Answer below

Step-by-step explanation:

Considering the information of the Adult T-shirt sizes, calculate the length of a large size T-shirt. using the small and the medium sizes to check your answer.

a) medium size

     30/20 = x/22

     x = 30x22/20

     x = 660/20

     x = 33 in

b) small

    27/18 = x/22

    x = 22x27/ 18

    x = 594/18

    x = 33 in

Both results are equal that mean that doesn't matter which measures are used to calcule the sizes of another T-shirt, There is proportion among them.

i found two solutions,   n = 2 • ± √3 = ± 3.4641

step-by-step explanation:

b.-4 units

all you   do is count how many times you move