The perimeter is simple the sum of the side lengths so:
4x-1+4x+2+3x+4=49 combine like terms on left side
11x+5=49 subtract 5 from both sides
11x=44 divide both sides by 11
x=4
22/25 is the answer and also waffle waffle waffle waffle waffle
Answer:
Y=9
Step-by-step explanation: