X=12 cause i looked it up online
Answer: Yes they are
Step-by-step explanation:
Let
L----------> <span>the length of the yard
W--------> </span><span>the width l of the yard
we know that
the perimeter is equal to
</span>
--------> equation 1
------> equation 2
<span>substitute equation 2 in equation 1
</span>
<span>
we know that
Area of the rectangular yard is equal to
</span>
<span>
</span>
A- 678.25 grams
B- 200 grams
C- 5 rolls