I am assuming this is a triangle.....P = a + b + c
P = 2a - 3 + 2a + 3a + 1....combine like terms
P = 7a - 2 <==
Answer: THIRD OPTION.
Step-by-step explanation:
For this exercise you need to use the formula for calculate the distance between two points. This is:

Given the following points:
and 
You can identify that:

Knowing these values, the next step is to substitute them into the equation for calculate the distance between two points and then evaluate.
Therefore, the distance between
and
is:

Answer:
I am so confused Sorry need points.
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
(2X-3)(4-3X)
=8X-6X²-12+9X
=-6X²+17X-12
That's your answer.