Answer:
8x+1
Step-by-step explanation:
perimeter of a triangle is sum of all three sides
so
(2x)+(2x+3)+(4x-2)=8x+1
Answer:
airport
Step-by-step explanation:
because planes fly out of airports
Zero slope-Horizontal line
Undefined slope-Vertical slope
Positive slope-Left to right line is going up
Negative slope-Left to right line is going down.