Solve each equation for (0º 2 cos2x+ 3 cos x - 2 = 0
a. 60°, 120
b. 30°, 150
C. 30, 330
d. 60°, 300
Please select the best answer from the choices provided

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

The ratios of boys to girls on a soccer league is 2: 5. if there are 28 boys, how many girls are playing soccer? extra points! will mark as brainiest asap

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.