Answer:
the perimeter of a square is 4a.. where (a) is one side
therefore the equation formed is
3.5x(4)=2x+54
14=2x+54
2x= -40
x= -20
Answer:

Step-by-step explanation:
The distilled water is solute and the bleach is the solvent. The amount needed of bleach is:


1) Start with 4 and add 2 repeatedly
2) Start with 2 and multiply by 2 repeatedly
3) 15, 18, 21
Answer:
L = 2w
A = L*W
A = 2w*w
A = 2w^2
Step-by-step explanation: