Robert climbed 775775775 steps in 12\dfrac1212 2
1

12, start fraction, 1, divided by, 2, end fraction minutes.

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

What is the radical expression that is equivalent to the expression 27 1 over 5?

This is about circle theorems. someone asap : (