Answer:
33
Step-by-step explanation:
Perimeter = sum of all sides
; 2 + 9 + 11 + 2 + (11 - 2)
; 33
The midpoint is (0.5, 1.5)
you use (x2-x1)/2 and you add that number to x1 got x midpoint
and is the same way to find y
-1, -35.
When you multiply two negative numbers, you get a positive result.
Answer
I'm sorry for not being able to help you but this kind of contents are not allowed ߷߷
Answer:
the first step is wrong
it should be 4(x-4)/(x+1)(x-4) - (x+2)/(x-4)(x+1)
