Konnor concluded: "The quadrilaterals have four pairs of congruent corresponding angles, so the figures are similar." What error did Konnor make in his conclusion?

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

How many solutions does the nonlinear system of equations graphed below have?

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5