I think it would be The first term indicates that the 14 girl scouts each sold 22 boxes of cookies per additional day of the fair. The second term indicates that the 14 girl scouts each sold 25 boxes of cookies on the first day of the fair.
Because 0.09 is ten times as big as 0.009
Area= length*width
115= x * 5
115/5 = x
23 = x
So the length will be 23 cm.