A washer and dryer cost $869 combined. The washer cost $81 less than the dryer. What is the cost of the dryer?
2 answers:
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Answer:
m∠S = 54.1°
Step-by-step explanation:
Use the law of cosines
37.21 = 10.24 + 54.76 - 47.36 cos S
-27.79 = -47.36 cos S
.586782 = cos S
arccos .586782 = S
m∠S = 54.1°
SOLVING WITH THESE VALUES:
x=2
y=3
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The answer is 1,729 when x=2 and y=3
Work is in the pictures below :)
<em><u>Picture 1</u></em>: Solved where x=2 and y=3
<em><u>Picture 2</u></em>: Solved without plugging in values for x and y
