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If (tan^30-1/tan0-1)-sec^20+1=0, find cot0

Taylor wants to paint his rectangular deck that is 41 feet long and 24 feet wide. a gallon of paint covers about 350 square feet. how many gallons of paint will taylor need to cover the entire deck? round your answers to two decimal places when necessary.

Ali was paid $75 for mowing a neighbor''s yard. this is one fourth of the amount of money she earned all summer

Select the correct answer from each drop-down menu. a parabola is given by the equation y = x2 − 2x − 3. the directrix of the parabola is given by the equation . the focus of the parabola is .