How many significant figures should be present in the answer of the following calculations? (i)  [ (ii) 5 × 5.364 (iii) 0.0125 + 0.7864 + 0.0215

Explanation for basic character?

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space

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?