20? I’m not for sure maybe look in the book? That’s the answer I got and it was right
D. (I used 3.14 as pi so my answer was a little off so I just went with the one closest to my answer)
The answer would be -4 because when you add a positive and a negative it’s like subtracting.
If 21 Ib on moon=126 IB on earth
25 Ib on moon=?
25/21*126=150
Therefore the astronaut will weigh 150Ib on earth
Answer:
-2
Step-by-step explanation: