In △ABC, m∠A = 15, b = 19, and c = 12. Find a to the nearest tenth. A) 64.5
B) 16.9
C) 30.7
D) 8.0

SHOW WORK PLS

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Which representation has a constant of variation of -2.5

Which statement shows that 6.24 is a rational number? a. 6.24 = 6.242424 b. 6.24 = 6.24 c. 6.24 = 68⁄33 d. 6.24 = 66⁄25