Answer:
B
Step-by-step explanation:
the sum of angles of triangle=180
B: 50+60+70=180
5iejksjsjsjsnnsnsnsnsns
42.86
Answer: 6187.24
Step-by-step explanation: 5698.80(1+.0138)^6
6 : 45 = 2 : 15
2/15 or 2:15
