Each of 25 students in group a read for 45 minutes. each of 21 students in group b read for 48 minutes. which group read for more minutes? explain.

Polygon mnopq is dilated by a scale factor of 0.8 with the origin as the center of dilation, resulting in the image m′n′o′p′q′. the coordinates of point m are (2, 4), and the coordinates of point n are (3, 5). the slope of is .

What value of x will make the triangles similar by the sss similarity theorem?

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left