What are angles 3 and 4 called in the diagram below ? A. vertical angles
B. Alternate exterior angles
C. Alternate interior angles
D. Corresponding Angles

Please help me with this

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b

Indicate the formula for the following conditions: p^c(n,r)=