A number cube with faces numbered 1 to 6 is rolled 15 times. In theory, how many times would you expect to roll a number less than 5? A: 2.5
B: 5
C: 10
D: 12.5

Apolygon is shown on the graph: a polygon is shown on the coordinate plane. vertices are located at 3 comma 5, 1 comma 3, 1 comma 1, 2 comma 0, 4 comma 0, 5 comma 1, and 5 comma 3. what effect will a translation 3 units down and 2 units left have on the polygon? be sure to address how it could impact the angles, side lengths, and congruency between the original pre-image and the image. xd i need