Step-by-step explanation:
s = -4.9t² + 49t
The vertex of the parabola is at t = -b/(2a).
t = -49 / (2 × -4.9)
t = 5
The rocket reaches its maximum height after 5 seconds.
Answer:
B
Step-by-step explanation:
x is alternate exterior angles and y is 180 - x
circumference = diameter x PI
3300 *3.14 = 10,362 feet
Answer:
Think its 3 but don't enter it, wait for someone else
Step-by-step explanation:
A regular n-sided polygon has n axes of symmetry. The angle between two consecutive axes is 360° / n.
In the case of an octagon, the angle is 360° / 8 = 45°.
