Answer: n = 0 to 2
n = - infinity to -1
Step-by-step explanation:
Doubling the side length multiplies the area by 4
2.25h(60m/hr)(1/3)=45m
So Rick spends 45 minutes studying math per night.
Answer:

Step-by-step explanation:
Given
Rate = 130.16 miles for 5 gallons
Required
Number of gallons used for a journey of 60 miles
The rate in miles per gallon is calculated as:

When distance = 130.16 and gallons = 5, we have:


When distance = 60 miles.
Substitute 60 for distance and 26.032 for rate in 

Cross Multiply


--- <em>approximated</em>