The illustration below is of the circle (x + 6)2 + (y + 7)2 = 4.

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Write a polynomial that fits the description: a third-degree polynomial with leading coefficient -4

What is the measure of angle tvu shown in the diagram below

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.