Which expression gives the sum of the interior angles of a simple polygon with n sides?

A) (n - 1) 90°

B) (n - 2) 180°

C) 2 (n - 2) 60°

D) 2 (n + 2) 30°

All systems have A. output and feedback. B. process and function. C. input, process, and output. D. input, output, and sensors.

1 - Emily collected $950 selling Girl Scout cookies all day Saturday. Emily's Troop collected 10 times as much as she did. How much money did Emily's Troop raise? 2 - On Saturday, Emily made 10 times as much as on Monday.

An apple orchard sells apples in bags of 10. the orchard sold a total of 2,430 apples one day. how manny bagsof apples was this?

Suppose that the local sales rate tax is 6.25 and you purchased a used car for 16,800. How much tax is paid

What are the opposites of 3, 7.5 and - 2 2/3?

Gina bought 2.5 pounds of peaches that cost $1.38 per pound at the grocery store. amy went to the local farmer's market and purchased 3.5 pounds of peaches at $0.98 per pound. who spent more money, and how much more

1447.00+0.03what is the total

What is the surface area of a rectangular prism that has a height of 5 cm, a width of 10 cm, and a depth of 4 cm? [Not drawn to scale] 120 square centimeters 180 square centimeters 220 square centimeters 270 square cemtimeters

The revenue, in dollars, of a company that produces jeans can be modeled by 2x2+17x-175. The cost, in dollars, of producing the jeans can be modeled by 2x2-3x-125. The number of pairs of jeans that have been sold is represented by x.

Given that Triangle ABC such that a=8cm, b=7cm and c=9cm tem and c = 9cm find Cos B