Angles B, C, D, and E are inscribed angles and equal 1/2 the intercepted arc.
Angle C (87 degrees) is 1/2 the arc DEB
arc BED = 87 * 2 = 174 degrees
arc DE = 174 - 76 = 98 degrees
arc CB = 360 -60 -98 -76 = 126 degrees
Angle DEB = 1/2 * (60 + 126)
Angle DEB = 1/2 * 186
Angle DEB = 93 degrees
Source 1728.com/circangl.htm
Answer:
She saved $46
Step-by-step explanation:
1. Price for 3 adults would be $144
2. Price for 4 children would be $104
3. Total price for individual tickets would be $248
4. She bought 1 of [Combo 1] and 1 of [Combo 2]
5. Therefore, she paid $202
6. She saved $46
Answer:
Step-by-step explanation: it is in scientific notation because there is one or no number in front of the decimal
<span>B×3=5 3÷b=5
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Hope that helped =)</span>
Answer:
38.4[litres].
Step-by-step explanation:
![1. \ the \ rule \ \frac{470.7[km]}{52.3[l]} =\frac{345.6[km]}{x};](https://tex.z-dn.net/?f=1.%20%5C%20the%20%5C%20rule%20%5C%20%5Cfrac%7B470.7%5Bkm%5D%7D%7B52.3%5Bl%5D%7D%20%3D%5Cfrac%7B345.6%5Bkm%5D%7D%7Bx%7D%3B)
![2. \ x=\frac{345.6*52.3}{470.7}=38.4[l].](https://tex.z-dn.net/?f=2.%20%5C%20x%3D%5Cfrac%7B345.6%2A52.3%7D%7B470.7%7D%3D38.4%5Bl%5D.)
