Gandalf the Grey started in the Forest of Mirkwood at the point (-2, 0) and arrived in the Iron Hills at the point (-1, 4). If he began walking in the direction of the vector v=3i+1jv=3i+1j and made one right angled turn, what are the coordinates of the point where he changed direction?

What is the equation of the line in point-slope form? y+ 4 = 1/2(x+4) y-4 = 1/2(x + 4) y-0 = 2(x - 4) y-4 = 2(8-0)

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?

3.4a=57.8 what is the the value of a