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I need someone to check my work please. --- Complete the proof by filling in the missing reasons. Given: CB is perpendicular to BD, DE is perpendicular to EC, CB = DE Prove: Triangle...

Which rule represents the translation of hexagon DEFGHI to hexagon D'E'F'G'H'I'?   (x, y)→(x − 9, y − 3) (x, y)→(x − 3, y − 9) (x, y)→(x + 3, y + 3) (x, y)→(x +...

In the xy-plne, the center of a circle has coordinates (3,-7). That is the first part of the question.   I got the distance and then added it to (-2,-7), but it was incorrect. Please...

I have a circle on a graph and point A is (-1, -2).     what is the point of intersection of ΘA, ΘB, and ΘC.   I had to write the standard equation form...

Help with...   Two similar solids have a scale factor of 3 : 5.  If the height of solid I is 3 cm, find the height of solide II.  (I have 5 cm).   If...

Help solving....   If the ratio of the volumes of two similar solids is 8 : 125, then what is the ratio of their surface areas.   thanks