Answer:
85 miles.
Step-by-step explanation:
Lets begin by figuring out the number of miles in 4 inches. Since every 2 inches make 40 miles, we can figure out that there are 80 miles in 4 inches. To figure out that .125 part, we multiply 40 by .125, to get 5. We can add 80 plus 5 to get our grand total of 85 miles.
Answer: The answer is b
Step-by-step explanation:
If you are just dividing percent's, then each grade would have 12.5 percent.
Answer: as the sample size is approximately large, the margin of the error is 0.15
Step-by-step explanation:
Answer:
0.45454545454, also known as 0.45 repeated
Step-by-step explanation: