250 miles is 1 320 000 feet.
A penny is 0.005 feet tall.
You'd need 1 320 000 / 0.005 = 264 000 000 pennies to make a stack that high
The standard deviation is lower for each group than it is for the groups combined.
Make a rectangle and split it into 6 equal parts. Example, Joe brought a long ham sandwich split into 6 parts for him and his two friends. If they all want to eat the same amount, how many pieces does each person get?
Answer:
is this even math????
Step-by-step explanation:
It only the last one.
Hope this helps :)