The coefficients in the expanison of (x+y)^5 are?

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

Which expression gives you the distance between the points (5,1)and(9,-6)

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.