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lianna [129]
3 years ago
8

The distance from the center of a computer disc to the edge of the disc is 6 centimeters. What is the area of the compact disc?

A. 113.04 B. 18.84 C. 36 D. 452.16
Mathematics
2 answers:
valina [46]3 years ago
8 0
C es equal to 36 because that shape make a square
mojhsa [17]3 years ago
5 0
The answer to your question is #36
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The aquarium charges an entrance fee of $5 per child and $12 per adult. On one day, 100 people visited the aquarium. They collec
igor_vitrenko [27]

Answer:

We set up 2 equations

A) C + A = 100

B) 5C + 12A = 780

We multiply A by -5

A) -5C -5A = -500   then we add B

B) 5C + 12A = 780

7A = 280

Number of Adults = 40

5C = 780 - 40*12

5C = 780 -480

5C = 300

Number of Children = 60

Step-by-step explanation:

6 0
3 years ago
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balu736 [363]

Answer:

78.45

Step-by-step explanation:

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8 0
3 years ago
A vase contains 7 red flowers, 3 white flowers, and 5 yellow flowers. If George selects a flower from the vase for his wife, wha
gtnhenbr [62]

Answer:

The answer to your question is: P(A) = 0.47

Step-by-step explanation:

Data

7 red flowers

3 white flowers

5 yellow flowers

Probability  that he select a red one

Formula

 P(A) = Number of favorable cases of A / total number of outcomes

Number of favorable cases = 7

Total number of outcomes = 7 + 3 + 5 = 15

Substitution

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4 0
3 years ago
In triangle ABC if angle a - angle b = 63 degree and angle b - angle c = 18 degree find angle b
madreJ [45]
Angle B is 45, angle A is 108, angle C is 27

5 0
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What is 497÷2 (Use long division on a piece of paper) Explain how you figured this out clearly so I can play along because I won
erma4kov [3.2K]
Dividing 2 into 4 you would get 2 and dividing it into 9 you would get 4 since you can't divide it into 9 so when you subtract that (9-8) you would get 1 you place a decimal and bring down a zero to get 10 then you would get 5 the answer would be 248.5 

8 0
3 years ago
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