Answer:
a
Step-by-step explanation:
the side x looks smaller than 8 m.
The only option smaller than 8 m is a, 5.2 m
Ur answer to ur question would be letter B because the size has changed from its previous form.
Hi
perimeter of rectangle is : 2 length+2 width .
to progress in math, you must practice.
So , I let you do the first one which is the esaiest.
48 ) V147+ V147 + V108+V108 = 2V147 +2V108 = 2 ( V147+V108)
<span>To find the union of the two sets simply write all of the elements together into one big set. Remove any duplicate entries (if there are any).</span>

--------------------------------------------------------------
The intersection of the two sets A and B is the set of elements that are in BOTH sets. In this case, there is no overlap so we have

which is a way of saying "the empty set"