Answer: 
Step-by-step explanation:
Given
The perimeter of one equilateral triangle is P
The lengths of the equilateral triangle are equal
Suppose x is the length of each side

i.e.

Answer:
x = 2 , 3/2
Step-by-step explanation:
15/3 = 5 hope this helped!
33/12 = 2.75 per can
2.75 * 7 = 19.25......so its 19.25 for 7 cans
This is how you write 5.24 in expanded form 5+0.2+0.04