Please help! This is for a test and nobody has helped me at all on this site. I don't want to fail! :( ∠M and ∠O form a linear pair.

∠O and ∠N form a linear pair.

Prove: ∠M ≅∠N.

I'll give brainliest and anything else, if you can do the bottom too! :) Thank you so much!

Which of the following three dimensional figures has a circle as it’s base

Type the correct answer in each box. use numerals instead of words. if necessary, use / fir the fraction bar(s). the graph represents the piecewise function: h

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent. the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244