Answer:
loss
Step-by-step explanation:
you might want to check someone else answer first tho
62.5 is your answer in decimal
y=-2x-4
3x + 4x +5x = 54 (because the perimeter = sum of its dies)
12x = 54
x = 4.5
So the 3 sides are 3*4.5 , 4*4.5 and 5*4.5
= 13.5, 18 and 22.5 units (answer)
