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1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.