Answer:
s=d/t
=10/20=1/2
d=150
s=1/2
t=d/s
t=150/1/2
t=150/2
t=70
Step-by-step explanation:
okay?need thanks
Answer:
The answer is D.(-7, -3), (-4, 0) (0, 4), (3, 7)
Step-by-step explanation:
I did this on a test last week and i got this question right.
Answer:
The volume of air that the beach ball will hold is 
Step-by-step explanation:
we know that
The volume of a sphere ( a giant beach ball with air) is equal to

we have


