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What is an equation for the line perpendicular to y = 3x – 1 that passes through (-9, -2)?

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2