Pls ! free points! i need this question answered as quick as possible!
what is the simplest form of the ratio 40 : 16?
a. 20 : 8
b. 10 : 4
c. 5 : 4
d. 5 : 2
e. 10 : 8

An art teacher made a copy of a small painting. to make the painting easier to see the teacher enlarged the area of the painting by 49%. let y respresent the area of the original painting. the expression below is one way to resperesnt the area of the new painting.find two equivalent expressions that would give the area of the new painting y+0.49y