Answer:
Yes.
Step-by-step explanation:
The number 3 is a <u>natural number</u>, and all of these types of numbers are rational.
Another way to look at it is if a number can be <u>written as a fraction</u>, the number is rational.
Answer:

Step-by-step explanation:
We are given that Chantal drives at a constant speed of 55 miles per hour.
If, d represents the total distance in miles, and
h represents number of hours, the following equation can be used to express the given situation:

For every hour, a distance of 55 miles is covered.
Thus, if h = 1, 
If h = 2,
.
Therefore,
, is an ideal equation that represents the situation given in the question above.
I have attached the graph
Answer: what of the following
Step-by-step explanation: