Elijah drove 45 miles to his job in an hour and ten minutes in the morning. on the way home: however, traffic was much heavier and the same trip took an hour and half. what was his average speed in miles per hour for the round trip?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Select the two pairs of figures that are similar.

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.