7. in a bag of marbles, 35 of the marbles are blue and the restane
marbles is doubled and the number of blue marbles stays the same
the marbles are blue and the rest are red. if the number of red
and the number of blue marbles stays the same, what fraction of the
marbles will be red?

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Ответ:

lwattsstudent

14.06.2020

Mathematics

16.2 cm

Step-by-step explanation:

2226.09=4/3(3.14)r³

2226.09/3.14*3/4=r³

531.7=r³

r= ∛531.7

r=8.1

so the diameter = 8.1*2=16.2

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7. in a bag of marbles, 35 of the marbles are blue and the restanemarbles is doubled and the number of blue marbles stays the samethe marbles are blue and the rest are red. if the number of redand the number of blue marbles stays the same, what fraction of themarbles will be red?