Which one of the following mathematical statements is true?
a. 28 ÷ 0 = 0
b. 28 – 0 = 0
c. 28 + 0 = 0
d. 0 ÷ 28 = 0

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.