How can you tell before you divide 425 by 9 that the first digit of the quotient is in the tens place
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
The formula for the perimeter of a rectangle is:
We know that the length l is w+9. Substitute:
Combine like terms:
Simplify:
And that's our expression :)
And we're done!