The height of a ball kicked into the air from the ground can be approximated by the
function h= -5€ + 15t, where h is the
height in meters and t is the time in seconds.
Find the time it takes the ball to hit the
ground.

if you get paid hourly because if you get a salary you could work all week and only get paid a certain amount no matter how much you work but if you get paid hourly then you get paid for every minute you worked.

her total is 2

  -3+5=2

you need to know that the corresponding sides and angles are the same.