True or false it's possible to build a triangle with side lengths of 5,5, and 10.

Why is x= 4 a solution to the proportion 14/x 56/1 6

The ages of personnel in the accounting department of a large company are normally distributed with a standard deviation of 7 years. there is a 0.02275 probability that the age of any randomly chosen person in the department is less than 22 and 0.15866 probabilty that the age of any randomly chosen person is greater than 43. what is the mean of this distribution?

Drawing it out would be best can you me