What value completes the table to make the relationship between the two quantites proportional?

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

What is the distance from (–3, 1) to (–1, 5)? round your answer to the nearest hundredth. (4 points) a. 3.60 b. 4.12 c. 4.47 d. 5.66