What is -3 1/6+5 3/5
help me please and thank you

Chemistry balance then what type of reaction are they i don't know why it keeps saying math when i put chem

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles