Answer:
Probability: 30%
Step-by-step explanation:
21x-9+63=180
21x+54=180
21x=126
x=6
Answer: The first step for bisecting an angle is to strike an arc that intersects both <u>RAYS</u> of the angle.
Step-by-step explanation:
Answer:
6.5 seconds
Step-by-step explanation:
When s=0, we have ...
0 = -16t^2 +676
t^2 = 42.25 . . . . . add 16t^2, divide by 16
t = √42.25 = 6.5
6.5 seconds will pass before the object hits the ground.