A. what does the greene family pay as an annual premium? b. how much would it cost him to purchase insurance in the amount of 100/300/25? c. what is the difference in cost?

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

What is the interquartile range (iqr) of the data set represented by this box plot?

Ahmed plans to add a rectangular sunroom to his house. the sunroom will have a length of 14 feet and a width of 10 feet, and the construction will cost $40 per square foot. how much more would the sunroom cost if it’s width were increased to 12 feet?