Answer:
W = (P-2L)/2
Step-by-step explanation:
Isolate W
P = 2L + 2W
subtract 2L from each side
P - 2L = 2W
divide each side by 2
(P-2L)/2 = W
For this case, we have that by definition, the distance between two points is given by:

We have to:

Substituting:

Answer:

5y+45=180
5y=135
y=135/5
y=27
Answer:
24/6 = 4 pieces
Step-by-step explanation: