What is the place of the first digit on the left side before the decimal?

3.651

these are decimals

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

Given the graphed function below which of the following orders pairs are found on the inverse function

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.