Aman drove to work at an average rate of speed 60 miles per hour and returned over thesame route driving at an average rate of speed of 40 miles per hour. if his total driving time was 1 hour, what was the total number of miles in the round trip?

Approximately workers each year are treated for injuries caused by lifts, jacks, or jack stands. a) 2,000 b) 5,000 c) 10,000 d) 15,000

Remote sensing of the earth's surface and atmosphere may involve the use of what type of instruments?

Abag contains even and odd numbered balls in the ratio of 3: 7, respectively. for each of the following, what is the probability of drawing an even-numbered ball? the total number of balls is 240 and 30 of the odd-numbered balls are renumbered by multiplying the numbers by 4.