A firework is shot upward at a rate of 525ft/s. Use the projectile formula h=−16t2+v0t to determine at what time(s), in seconds, the firework rocket is at a height of 800ft. Round your answer(s) to the nearest tenth of a second.

only 10/60 isn't equivalent

hope this : )

answer4 to the second power is 16

and 4 to the third power is 64,

step-by-step explanation:

i'm pretty sure it would take 20 hours because it's half the men so you multiply the number of hours it takes by 2