Answer:
Step-by-step explanation: bro use sin=opposite/hypotenuse
A
Step-by-step explanation:
collect terms
11x+61=180
move numbers to one side and x to other
11x=180-61
11x=119
x=119/11=10.8
6.7
6-1.5+(11/5)=6.7
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20