Dial missing numbers left to right top to bottom _, _, 15, 18, 21, 24
4, 6, _, _, 12, 14
1, 8, 2, 9, _, _
2, 11, 9,18, _, _

Find the value of ax 4 ; a = 2, x = 1. select one: a. 2 b. 4 c. 1 d. 8

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x