In ∆abc , the coordinates of the vertices are a(-2, 4), b(-1, 1), and c (2, 2). ∆abc is a right triangle.

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Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

Five infinity stones cost $16.80. what is the price per infinity stone ?