Answer: A =19/2
Step-by-step explanation: Exact form a=19/2 decimal form a= 9.5 , mixed number a= 9 1/2
Answer:
32
Step-by-step explanation:
just took it
9.5 inches is your answer because you would divide 38 by 4
According to the law of cosines:

.
Substituting all the values we know and finding

using a calculator, we have:

We discard the negative solution clearly.
Answer: b=9 units
To the nearest tenth it’s a 20