M=3 therefore y is slanted right downwards
Simplify both sides then isolate the variable and it gives you y=3.6
The distance around a figure is called the perimeter.
Hope this helps :)
100%/x%=20/15
(100/X)*x=20/15*x --I multiply both sides of the equation by X
100=1.33333333333*x --I divided both sides of the equation by .........................................(1.33333333333) to get X
100/1.33333333333=x
75=x
x=75
15 is 75% of 20