Answer:
B) sin Ф
Step-by-step explanation:
Use the pythagorean identity for cos and tan
tan = Multiply both sides by cos
sin Ф = sin Ф
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The diameter of a circle is 19 find the circumference to the nearest tenth
1 answer:
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Answer:
18% decrease
Step-by-step explanation:
- 7,500 - 6,125 = $1,375
- Set up a proportion:
- Cross multiply, then divide: 1375 × 100 = 137500, 137500 ÷ 7500 = 18 1/3
- 18 1/3% rounded = 18%
- It went down, so it is a decrease
I hope this helps!