Determine the measure of angle COD in the diagram

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

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

Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?