a. irrational numbers
This is because irrational numbers are number like pi and non perfect square roots, etc
800-60h
800-60*7
800-420
380
Hope this helps :)
Answer:
trailing zeros can be ommited and have use in the real value, unless you are separating digits in a number
Step-by-step explanation:
trailing zeros can be ommited and have use in the real value, unless you are separating digits in a number
Answer:
The number of marbles Richard has 24 and John has 6.
Step-by-step explanation:
Richard has four times as many marbles as john.
If Richard have 18 to John they would have the same number.
Now, to find number of marbles each has.
Let the marbles of John be
.
And the marbles of Richard be 
According to question:

<em>Subtracting both sides by
we get:</em>

<em>Dividing both sides by 3 we get:</em>

<u><em>Marbles of John</em></u><em> =
</em>
<u><em>Marbles of Richard</em></u><em> =
</em>
Therefore, the number of marbles Richard has 24 and John has 6.
Radius = Diameter ÷ 2
Radius = 10 ÷ 2 = 5
.
Volume = πr²h
Volume = π(5)² (20) = 500π cm³
.
Answer: 500π cm³