Answer: Denominator of 1
Step-by-step explanation:
An expression can be written in rational form by writing it as a fraction with a denominator of 1.
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Answer:

Step-by-step explanation:
Slope
(2, 5) and (14, -4)
_______________
When we solve for slope within two points, we have to follow the formula of slope.

X and Y - The first and second number in both points
1 and 2 - The first or second number within one point
Substitute :


Simplify :

155/(2 1/2)=62
Sam drives at 62 m/h
62*4=248
Sam would drive 248 miles in 4 hours.
Hope this helps :)
Answer:
100 is the correct answer