Kelly and daniel wrote the following proofs to prove that vertical angles are congruent. who is correct?

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3

What is the slope of the line that contains the points (-2,1) and (0,-3)