The value written as 2/7 is a rational number and the other options are irrational numbers.
<h3>What is a rational number?</h3>
A rational number is a number that does not end in a non terminating decimal. Surd forms as well as the value pi are all irrational numbers. We must note that the option that has no surd form or pi as a denominator is a rational number.
Hence; the value written as 2/7 is a rational number and the other options are irrational numbers.
Learn more about rational numbers:brainly.com/question/14297987
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First divide the numerator ( 10 ) by the denominator ( 15 ) to get around .666666667, now that is in decimal form, time convert to percentage multiply by 100 to get around 66.66666667 percent. Now round up to the nearest tenth to get 66.7 percent.
We rounded up since 6 in the hundredths place is greater than it equal to 5.
Well, you got that 4 cubes = 4 marbles, so that clears that cubes = marbles, so then then a cone would be 9 marbles.
