Red Cards = 10
Other Cards (Black + Blue) = 10+20 = 30
So, the ratio would be: 10/30 = 1/3
So, your final answer is 1/3
Hope this helps!
Rational) No
Integer) No
Whole) Yes
Natural) Yes
Describe the number:
It’s whole and Natural and it is 5
1st problem:
A = 630 cm
2nd problem:
A = 104 cm
All I can see on the picture you provided.
Since

Is a perfect square, we can think of the "-6" at the end as a "+4-10" and we have

Which is the required form
Answer:
0.25
Step-by-step explanation: