When you have ratios and some unknowns,you can create complex fractions from them.Bring them to the same denominator and solve for X.
Graph B should be correct
Hoy can use the app named Photoshop Mathias origin
Answer:
10x-10
x-width
Step-by-step explanation:
width-x
4x-5-length
formula for P of rectangle- (a+b)2
(x+4x-5)2
(5x-5)2
=10x-10
19 is your answer
Hope this helps!