78
Years ago he had a lot to say he had a great day he was the first man I was ever going for the first one I was never gonna get a
Step-by-step explanation:
horizontal lines will have a gradient(m) of 0
so if m=0 , the line is horizontal
formula to find m:
m=y2-y1 / x2-x1
insert coordinates into formula

As m=0 , therefore it is a horizonta line.
hope this helps..
Answer:
14.a
15.c
16.d
Step-by-step explanation:
i choose these because they are in the geometry book
389,422 rounded is 400,000.