Answer:

Step-by-step explanation:
The area of a rectangle formula is length times width.
The length of this rectangle is
, and the width of this rectangle is 
Thus, the area of the rectangle is
. This can be expanded using FOIL.
First 
Outer 
Inner 
Last 
The two x terms combine, making 8x, and the answer is 
Answer:
if my calculator is not wrong Is 21
Answer: 7
Step-by-step explanation:
Answer:
158
Step-by-step explanation:
2(x square + y square)
2 (X+y) square -2 xy
2(10) square -2(21)
2×100-42
200-42
=158
Answer:
It depends on the gender of those 2 newborn rabbits
Step-by-step explanation:
It seems that the answer is anywhere between 130 and 150