Degree of 4, zeros: -2-5i, 3 multiplicity 2

An arrow is shot vertically upward at a rate of 180ft/s. use the projectile formula h=−16t2+v0t to determine at what time(s), in seconds, the arrow is at a height of 420ft. round your answer(s) to the nearest tenth of a second.

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

41/17 as a decimal rounded to the nearest hundredth