3 out of 5 homes have smoke alarms. If there are 1500 homes, how many do not have smoke alarms

Which of the following of the following sets of side lengths could not form a triangle?

What other information do you need to prove triangle dac=bca by asa

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?