Answer:
0
Step-by-step explanation:
On a graph, any line that is horizontal has a slope of zero. Try any points and and plug them into the slope formula equation
(Y2-Y1/X2-X1).
The answer will always be zero.
i think it A
Answer: the length is 8
$2.89
$14.45/ 5= 2.89
.75
$12 / 16 = $0.75