Which set of side lengths is a pythagorean triple?

Type the correct answer in each box. spell all words correctly. a sequence of transformations maps ∆abc onto ∆a″b″c″. the type of transformation that maps ∆abc onto ∆a′b′c′ is a . when ∆a′b′c′ is reflected across the line x = -2 to form ∆a″b″c″, vertex of ∆a″b″c″ will have the same coordinates as b′.

Answer pls man im trying to get out of summer school

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?