Answer:
3 and -3
Step-by-step explanation:
+3 -3 =0
sum mean adding
A b and 3 is the correct answer
11)
3x = 180
x = 60
12)
6x + 18 = 180
6x = 162
x = 27
Answer:
<h2>124.1m</h2>
Step-by-step explanation:
29.4 per sec > Building 80m
Height = S = 4.9t^2 + 29.4t + 80
Solve for t:
t = 1.24 (approximately)
If t needed coordinates / solve using the quadratic formula:
t = (1.24 , -7.24)
<h3>The ball's maximum height is 124.1 meters.</h3>
