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SVEN [57.7K]
3 years ago
9

A compact disc has an approximate Radius of 2 3/8 inches, what is the approximate area of a CD

Mathematics
1 answer:
professor190 [17]3 years ago
6 0

Answer:

A≈12.57      

r Radius 2

Step-by-step explanation:

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mountain bike tire completes 20 revolutions and travels 136 feet. Rounded to the nearest inch, what is the diameter of the bike’
Viefleur [7K]

Answer: 26in

s=r*theta

r=s/theta

d=r*2

136ft=r*40pi

r=136/40pi=1.082ft

d=1.082*2=2.1645ft*(12in/1ft)=25.97in

Rounded to nearest in is 26in diameter

7 0
3 years ago
Before the advance-purchase deadline, the cost of attending a particular event is $46.32.
Olin [163]

Answer:

46.32 + (46.32 *.375)

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=63.69

Step-by-step explanation:

6 0
3 years ago
You are planning a party. Your friend tells you how much she paid $4.50 for three party grab bags. How much will it cost you to
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10.5

Step-by-step explanation:

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6 0
2 years ago
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UNO [17]

Answer:

EH = HF by the perpendicular bisector theorem

equation:

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or, 2x=4

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Answered by GAUTHMATH

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3 years ago
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