What was the velocity over the entire trip?

A. -2
B. -1
C. 0
D. 1
E. 2

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?

What is the subscript for oxygen in its molecular formula

What is the formula of the ionic compound composed of calcium cations and chloride anions