Answer:
d) $26.01
Step-by-step explanation:
7.5% is 0.075
0.0765(8.50×40)
26.01
x = -10
It is hard to see the picture.
or
we know that
Applying the law of cosines
In this problem we have
substitute the values
I think it would be 0.038
with a line over the 38