Answer:
10y+5n+3/6 im not too sure but I think its correct
btw envision gives you a try again
add 4n and 5n, which is 9. 9n=-9, and if u divide both sides by nine, n=-1
First you need to solve for angle F then you can use 1/2acSinB. If you haven't done this you can also use the Pythagoras theorem and solve for the unknown side once you do that you can just use 1/2 b*h
Answer: go to the website
Step-by-step explanation: