Pamela is 13 years younger than jiri. the sum of their ages is 41. what is jiri’s age?

1. what is the measure of ∠abc? what is the measure of ∠abd?

If a + b = 4, what is the value of |4 – a| + |4 – b|?

This assignment is past the original due date o this data is from a sample. calculate the mean, standard deviation, and variance 16.7 11.1 46.7 14.8 13.3 16.6 18.5 47.3 42,8 show the following answers to 2 decimal places. sample mean- sample standard deviation ( use the standard deviation above for your calculation.) sample variance ooops- now you discover that the data was actually from a population! so now you must give the population standard deviation.