B and C because sqrt of 16=4 so sqrt of anything larger than 16 is greater than 4
Permutation:
5! = 5 * 4 * 3 * 2 * 1 = 120
I just did the second one, the one that looks this a side ways L,
here are the points
(4,4). (5,4). (3,1). (3,2). (4,2). hope this helped
Answer:


Step-by-step explanation:
l = Length = 
w = Width = 
Area is given by

Area of the room is
.
If 
Area of the room

So, the amount of carpet needed would be
.
Answer: a
Step-by-step explanation: look at the chart