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3 years ago

12

A bag contains 150 marbles. Some are blue, and the rest are white. There are 21 blue marbles for every 4 white marbles. How many

blue marbles are in the bag?

2 answers:

daser333 [38]3 years ago

8 0

Answer:

171

Step-by-step explanation:

becuse 21+21+21+21

ycow [4]3 years ago

6 0

Answer:

are you sure that you have the question right? because this is not do able unless fractions are allowed.

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What’s the distance between (8,-5 ) and (6,4)

Ierofanga [76]

Answer:

Step-by-step explanation:

d^2=(x2-x1)^2+(y2-y1)^2

d^2=(6-8)^2+(4+5)^2

d^2=4+81

d^2=85

d=(85)^(1/2)

d=9.22 (rounded to nearest hundredth)

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3 years ago

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pogonyaev

Answer:

1, x = 80

2, z = 5.6

3, w = 18

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Answer:

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2 years ago

What is the value of x

il63 [147K]

the 2 angles are congruent so...

x+40=3x set the 2 equations equal to each other

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x=20 is the final answer

Have a blessed day!

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3 years ago

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Explain why the solution to 3r =2 must be less then 1.

saveliy_v [14]

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