What is the approximate area of a circle that has a center at ( − 3 , − 2 ) and passes through the point ( − 3 , 5 )?

Find the least common denominator for thesetvo rational expressions.n^2/n^2+4n+4 -3/n^2+7n+10

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters