Answer:
B
Step-by-step explanation:
D , because 28-9=21 and 21=x
16*8=128
12*12=144
128
+ 144
$272
Lee sold 16 hats
Answer:
The Correct Answer Is C
Step-by-step explanation:
Answer:

Step-by-step explanation:
(2 decimal places)
If you want to arrange the tiles into a square, you will need 3.46 in each row/column.
This is physically impossible, hence you round it down to 3.
(If you round it up, you won't have enough tiles since
)
Thus, the square area will be 
Tiles left: 