Answer:
11 i think
Step-by-step explanation:
..............
Answer: 918km^2
Step-by-step explanation:

Let x be the new dimension of the area;


Answer:
Step-by-step explanation:
Answer:
-1/16
-1/4
1
-4
16
Step-by-step explanation:
Put x as -4 and solve.
-4^-2 = 1/-4^2 = -1/16
-4^-1 = 1/-4 = -1/4
-4^0 = 1
-4^1 = -4
-4^2 = 16