In triangle ABC, m2 A = 55°, m2 B = 30°, and a = 8. Which equation should you solve to find b? O A. sin55 sin 30 8 O B. b2 = 82 – 2(8) bcos30° O C. cos55 cos30 b 8 4 OD. D. sin55 8 sin 30 b​

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.

Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months