How many perfect squares less than 100 have a tens digit of 6?

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

(60 points) explain this in detail