Greg drove at a constant speed in a rainstorm for 28 miles. he took a break, and the rain stopped he then drove 250 miles at a speed that was 10 miles per hour faster than his previous speed. if he drove for 12 hours, find the car's speed for each part of the trip.

Plz need answer now will mark which situations represent linear functions? check all that apply. a)the temperature rises and falls over the course of a day. temperature is a function of time. b)a baseball is hit into the outfield. the height of the ball is a function of time. c)a car goes 55 mph on the highway. distance is a function of time. d)a child grew 2 inches this year and 1 inch last year. height is a function of time. e)a movie director makes 2 movies per year. the number of movies is a function of the years.

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

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?