Write a function rule for the table

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.

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

Aline that intersects one of two parallel lines intersects the other also always sometimes never