Answer:
P = 8 l
Step-by-step explanation:
Let's consider a rectangular field with dimensions:
We know that the width (w) is three times the length (l), that is,
w = 3 l [1]
We can calculate the perimeter (P) of a rectangle using the following expression.
P = 2 l + 2 w [2]
If we replace [1] in [2], we get,
P = 2 l + 2 (3 l)
P = 2 l + 6 l
P = 8 l
I took your mom from the shelter
Puppy has greater mass as 450000 milli grams is actually 450 grams as u divide by 100 to find grams from milligrams