The side lengths of a rectangle are all multiplied by 5. What happens to its perimeter?

If you answer right ill give brainliest, : )

Which of the following statement about pascal's triangle are true?

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.