400/2 = 200
200 + 20 = 220
200 - 20 = 180
Answer: He had gone 220 miles.
He was 180 miles from the finish and 220 from the start, so he was 40 miles closer to the finish than to the start.
<span>Frequency polygons are a graphical device for understanding the shapes of distributions. </span>
Answer:
2, 9 , 16 , 23 , 30 ......
Step-by-step explanation:
Answer:
i think X is 9 and y is 5
Step-by-step explanation:
Answer:
302.8
Step-by-step explanation:
If you ever have a calculator by your side remember that a percentage is just a decimal moved two digits to the left. So in this case, the equation is just 757•0.4. Sorry, however, I do not know what you're asking at the top part.
