Answer:
x=18 y=69
Step-by-step explanation:
3x+5y=399
x+5y=363
2x=36
x=18
18+5y=363
5y=345
y=69
1/4
Here you go, sometimes, quizlet is there with just the right info. Ur welcome.
As,
=0.301029+0.845098+1.13943
=2.26007
=2.260(approximate)
According to my equation it's 20°