Find the measure of the reference angle of 225 degrees .

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?

Ashley recently opened a store that sells only natural ingredients. she wants to advertise her products by distributing bags of samples in her neighborhood. it takes one person 22 minutes to prepare one bag. how many hours will it take to prepare 900900 bags of samples if ashley and 55 of her friends do the work?

30 points if you answer all 3 questions with work!