Aball is thrown from a height of 157 feet with an initial downward velocity of 9 ft/s. the ball's height h (in feet) after t seconds is given by the following. h = 157-9t-16t^2
how long after the ball is thrown does it hit the ground?
round your answer(s) to the nearest hundredth.
(if there is more than one answer, use the "or" button.)

he spend 5.1 minutes chatting with his friends.

step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5.1

sas (side angle side)

aa (angle angle)

sss(side side side)

sas find two sides with an angle in between

aa is finding two angles and the third will add up to 180

sss find all sides

step-by-step explanation:

answer: 12   they all have at least 28 days

step-by-step explanation: haha