The 60-foot rope was cut into two pieces. One of the pieces was 10 feet longer than 4 times the length of the other piece. How l
ong were the two pieces?
1 answer:
Answer:
50 and 10
Step-by-step explanation:
x+4x+10=y
y is 60
x+4x+10=60
5x+10=60
5x=50
x=10
or
10*4=40
40+10=50
50+10=60
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Work Shown:

The first equation is one of the three variations for the Law of Cosines.
Make sure your calculator is in degree mode.