Find the gfc of the term of each polynomial 45b+27

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2