Can someone pls pls help me?

Identify the number as a rational or irrational.explain. 127

What is the approximate difference in tenths between √12 and √15?

Jane is cooking beans and rice for dinner tonight. she has 4 cans of black beans, 6 cans of red beans, and 3 cans of garbanzo beans in her cupboard. if she grabs a can of beans without looking at the label, what is the probability of her making black beans and rice for dinner?