Answer:
The dimensions are (7m-3) by (7m-3)
Step-by-step explanation:
We have the area of the rectangular field to be:

We need to factorize this expression.
Let us rewrite to obtain:

We can easily see that the expression is actually a perfect square trinomial.
This gives us:

Or

3 + 7 > 10 - 2
10 > 8...correct
No, she did the right way!!!!!
This is how you write 5.24 in expanded form 5+0.2+0.04