Solve by substitution y=x+4, y=2x+5
1 answer:
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Approximate what the value of is by using calculator.
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And now just multiply by 100 to get percentage.
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Hope this helps.
Answer:
x ≈ 8.66
Step-by-step explanation:
Using the sine ratio in the right triangle
sin60° = =
Multiply both sides by 10
10 × sin60° = x, thus
x ≈ 8.66 ( to 2 dec. places )