Which equation is correct regarding the diagram of circle 02
OmZXZY =
+ b)
Vx
OmZXZY =
b
1(a
1/4 (a - b)
/(a+b)
(a - b)
mZXOY =
mZXOY =

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

If the value of cos330°is√3/2 then find cos 165°.

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236