You need to learn no to copy it kiddo
The length of the bigger piece is 28 and the total length is 40
Plug all the point into your calculator. Not sure if you need it y=mx+b but the R for that is r= -1
No, because if you work with fraction and do

(3 eggs for every 2 cups) then you would be multiplying 3x4 and now you have tot do that to the demominator so she would need 8 cups of sugar