I'm pretty sure you just add all the numbers up so it would be 569.9 ft
Answer:
42/50, 21/25
Step-by-step explanation:
84/100=42/50=21/25
I agree that and means multiplication, but in this problem it says OR. When you have or, you have to add. 1/2 +1/6 would be 2/3
Answer:
If you multiple 1050 by 20 you will get 21,000.
To solve this we are going to use the free distance fallen formula:

where

is the distance

is the gravity of Earth


is the time in seconds
We know from our problem that the
penny fell off the top of the building and hit the sidewalk below 3.1 seconds later, so

. Lets replace the value in our formula:



meters
We can conclude that the penny fell a distance of 47.098 meters