We can say that ‘0’ is also a rational number since it can represent it in many forms of 0/1, 0/2, 0/3, etc. So yea it is hope this helped!
Answer:
The third option (9+
--
)
Step-by-step explanation:
With FOIL, this can be expanded. (a+b)(a-b) is equal to a²+ab-ab-b² or a²-b².
In this case, all the answers have 4 terms, so we want the first option. This makes the equation 3²+(3×
)-(3×)-()².
Solving these gives 9+--7. This is the same as 9+--.
**This content involves multiplying with surds and expanding perfect squares, which you may wish to revise. I'm always happy to help!
Answer:
he is11 years old cause when he was 1 walked was 5
Answer:
A rational number because it's negative it can't be natural and cuz it's fraction it can't be whole nor integers.
<em>p.s. thanks to salma1148 for the answer</em>
Circumference formula is given by 2πr
If you meant 22 inches radius then it'll be 44π
If the diameter is 22 inches then the radius is half the diameter which is 11.
Now the circumference would be 22π in this case.
