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nadya68 [22]
3 years ago
5

Rafael counted a total of 40 white cars and yellow cars there were nine times as many white cause as yellow cars how many white

cars did Rafael count
Mathematics
1 answer:
meriva3 years ago
3 0
I hope this helps you



all cars 40 yellow cars x white cars 9x


x+9x=40 10x=40 x=4 white cars 9x=9.4=36
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A walkway forms one diagonal of a square playground. The walkway is 14 m long. How long is a side of the playground?
Vilka [71]

Answer: The side of the playground is around 10 meters long

Step-by-step explanation:

use the diagonal as the hypotenuse of a right triangle, where the sides of the square form the legs of said triangle.

Usually

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since we know a and b are the same length (sides of a square are congruent) we would have

a^{2} +a^{2} =c^{2} \\2a^{2} =c^{2}

We know that c is 14 so

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5 0
3 years ago
A box contains 28 balls of which 7 are red, 7 are blue, 14 are green.
djverab [1.8K]

Answer:

1 /4

Step-by-step explanation:

Given that :

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Probability = required outcome / Total possible outcomes

P(neither red nor green) = P(picking a blue ball) = 7 / 28 = 1/4

4 0
3 years ago
Jonathan tries to mathematically model the number of seats in a given row. He tries to come up with an
seropon [69]

Answer:

Yes it does

Step-by-step explanation:

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3 years ago
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4 years ago
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The answer will be 0-4
7 0
3 years ago
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