A straight line on a coordinate plane always represents a function would be true.
Only -√5 will do the trick. Otherwise you're stuck with the irrational √5.
It equals to 90%, or 9/10
Answer:
30 miles.
Step-by-step explanation:
To calculate distance traveled, you multiply the miles per hour by the number of miles. In this problem, it is 20 times 1.5 or 20 times 1 1/2. This equals 30 miles per hour.