The diagram below represents three groups of students:
S (blue and green): The set of students who took a Spanish class.
T (green and orange): The set of students who traveled to a Spanish-speaking country.
D (red and orange). The set of students who did not take a Spanish class.
Each block represents one student.

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.

Which one is the correct answer, and why?

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?