We choose two points from the interval [0, 1] independently and uniformly at random, dividing the interval into three line segments. what is the pdf of the length of the middle interval?

Hundred and tens tables to make 430 in five different ways

Pamela has a 30-year, 5.75% mortgage on her $250,000 home. she has been paying on it for 5 years, and has recently hit some financial trouble. if her lender agreed to lower the interest rate on her $231,905.47 balance to 5.5%, what will her new payment be for the remainder of the loan?

How many square inches are in 60 square feet?