HELP DUE IN 10 MINS!

m∠R =??

Given: and prove: what is the missing reason in the proof? given transitive property alternate interior angles theorem converse alternate interior angles theorem

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

What is the solution for 6 - 7/8? explain the steps.