An architect is designing a building on a triangular plot of land if the base of the triangle is 100.8 ft and the height is 96.3 ft find the available floor area of the building. you so much if you （＾ω＾）

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Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?