Answer:
What do you need help with, it looks complete to me.
Step-by-step explanation:
Angle p = inverse cos 5/13. With a calculator I got 67.38°
That’s correct. Do you have a question or us?
Step-by-step explanation:
3x^2+3xy+y^2
3x4^2=144
3×(4×5)= 60
5^2=25
144+60=204+25=229
brainliest if answer is correct