Answer:
7 foot
Step-by-step explanation:
What’s the question? I don’t have enough info.
Answer:
y
=
4
5
x
−
15
Step-by-step explanation:
Answer: B
Step-by-step explanation: if you divide 27/30 by 3 you get 9/10
Answer:

Step-by-step explanation:
we know that
The formula of law of cosines is equal to

where
a, b and c are sides. C is the angle opposite side c
In this problem we have

substitute the given values





