In triangle abc .m/a=35 ,m/b=65 , and a=8.71. find b. round your aswer to the nearest tenth. a. 13.8 b. 9.5 c. 8.7 d. 23.7

Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00

The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false