Answer:
12
Step-by-step explanation:
if the line is 18 inches long and a 1.5 space apart then u divide them and 18 divided by 1.5 is 12
Answer:

Step-by-step explanation:
Given

Opposite points:
and 
Required
Find k
First, calculate the midpoint of the opposite points.

This gives:


Open bracket

The equation
becomes:


Solve for k


Answer:
D
Step-by-step explanation:
1+2+2+3+3+3+4+5+6+6+7+7+7+8+9=73
73/15≈5
He sold about <span>80% of his tickets</span>