Please help with this question! :c Proving the sum of the Inferior Angle Measures of a Triangle is 180

Given : y | | z
Prove : m<5 + m<2 + m<6 = 180

How do I solve this? Please help quickly, I don’t wanna be stuck on this anymore.

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

What is another way to express 36 +32

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