What is the value of sin x°? (1 point)

12 ÷ 13

13 ÷ 5

13 ÷ 12

5 ÷ 13

Based on what i know about mean, this doesn't add up.

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

What is the answer to the question 5x+2x