In triangle FGH, m∠F is 99°, m∠G is 42°, and m∠H is 39°. The exterior angles of triangle FGH are ∠J, ∠K, and ∠L, and they are adjacent to ∠F, ∠G, and ∠H, respectively. What is m∠K?

Sketch one cycle if the cosine function y=2cos2theta

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b. you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c. you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d. you spend $5 plus $10 per week until you have less than $45.

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