The list below gives the maximum temperatures (in ° c), for each month of the year from january through december in fairbanks. what is the average of these monthly temperatures? round your answer to the nearest tenths place. -25, -20, -13, - 2, +9, +15, +17, +14, +7, -4, -16, -23 (paper due on 11/5/18)

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations