What is the area of triangle abc? round to the nearest
tenth of a square unit
trigonometric area formula: area = labsince)
54.9 square units
58.8 square units
61.8 square units
64.1 square units
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What is the exact volume of the cylinder 1.5 m 2.5 m

Find the area of the regular hexagon if a side is 20 cm.

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?