Answer:
r = 10 or -10
Step-by-step explanation:
Answer:
Calculate the number of whole years it takes for the population to decrease from 2180 to less than 1000-by-step explanation:
Answer:
a
Step-by-step explanation:
because you get more than you do in choice b
Answer:
The answer is A.
Step-by-step explanation:
When you multiply by a negative number, you MUST change the sign.
divide total miles by total time:
60.9 / 3.5 = 17.4 miles per hour