PLEASE HELP PLEASEEE PLEASEEE

Josue tosses a coin and spins the spinner at the right. what are all the possible outcomes

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.

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .