The City of Decatur finds that salaries for residents working in the technology sector follow an approximately normal distribution with a mean of $42,800 and a standard deviation of $8,365. Which of the following is the approximate percentage of residents who work in the technology sector that earn between $50,000 and $60,000? A. 80.51%
B. 19.49%
C. 17.52%
D. 9.17%

one that is bigger than 3 1/2

it's

so a parallelogram is just like a square base times height. multiply 40 and 39 to get 1560 inches.

a triangle is base times height divided by two. so multiply 7.9 and 5 and then divide it by 2 to get 19.75inches.

the kite can be split into two separate triangles and added together to get the total area. 30 x 4 /2 which equals 60. make sure to double it for the two triangles making 120.