Im sick and tired of people not answerimg my question or trolling me. PLEASE ANSWER ive been stuck on this for 15 minutes

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =