Jacinta is working on a jigsaw puzzle that has 403 pieces. she has completed 1/4 of the puzzle. about how many pieces has she placed in the puzzle

Which of these choices show a pair of equivalent expressions?

Which math sentence can be used to determine if the triangle is a right triangle?

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′.