Answer:
the cosine of the angle equals 40.0 m divided by the length of the wire
cos(58º20') = 40.0 m / L
L = 40.0 m / cos(58º20')
Step-by-step explanation:
Not sure
1
11.33
First find the markup
8.80 * 25%
8.8 *.25 = 2.20
The new price is 8.80+2.20 = 11
Now find the tax
11*.03
.33
Add the tax to the new price
11+.33
