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ElenaW [278]
4 years ago
10

You are in a bike race. When you get to the first checkpoint you are 2/5 of the distance to the second checkpoint. When you get

to the second check. You are one fourth of the distance to the finish. What is the distance from the start to the first checkpoint?
Mathematics
1 answer:
Mamont248 [21]4 years ago
5 0
The first checkpoint = 1check
the second checkpoint = 2check
complete distance  = f

1check = 2/5 (2check)
2check = 1/4 (f)
then
1check = 2/5 * 1/4 (f)
1check = 1/10 f
the distance of the first check point is 1/10 of the distance of race
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kkurt [141]

Answer:

The correct answer is - 12.

Step-by-step explanation:

Given:

Total number of people = y = 39x+50

Total amount spent y = 518

Solution:

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y = 39x+50

The cost of dinner is equally divided by number of people =

then, 518 = y

placing value, 518 = 39x+50

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Then number of people attended the dinner = 12

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andrew-mc [135]

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Step-by-step explanation:

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Kobotan [32]

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Step-by-step explanation:

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8 0
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What is the difference of the lengths of and ? use the value = 3.14, and round the answer to two decimal places. a. 1.25 units b
natulia [17]

The difference between the length of arc BD and CE is 1.57 units

<h3>Length of an arc</h3>

length of arc = ∅ / 360 × 2πr

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Therefore,

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Therefore, the difference between the length of arc BD and CE is as follows:

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