Alexandra had a ribbon that was 50 inches long. she cut off four pieces. the line plot below shows the length of the pieces she cut off. what is the total length of the four pieces?

Abag contains 3 blue and 2 green marbles. what is the probability of drawing a blue marble followed by a green marble, without replacing the first marble?

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

State if the two triangles are congruent. if they are, state how you know?