Answer:
x=29 y=90
Step-by-step explanation:
13.41
B 1,5
x = -30
cos(x - 30) = ½
Look at the picture
t = 0, 1, 4, 8
h = 0, 12, 0 , 18
t = 0 + 1 + 3 + 4
/ x1 - 5 (2) x + 4x + 9
h = 0, 12, 0, 18
After 18 seconds the ball attains...
x/3 = 1/4 - 4x 2(7) = 9/2 - 2 / 4 (0)
