Any negative number given with an odd number as an exponent will always by negative. I'm this case -1 times itself 3 times would be -1. Hope this helped :)
Answer:
Option B. 
Step-by-step explanation:
step 1
Find the area of a circle with radius 8.5 inches
The area of a circle is equal to

substitute


step 2
Find put the approximate area of the fan
we know that
The area of complete circle subtends a central angle of 360 degrees
so
using proportion
Find the area that correspond a central angle of 125 degrees

assume


B is the correct answer. 106
Answer:
Step-by-step explanation:
you divide
When 6 and 3 is multiplied the answer is 18
6x3=18 or:
6x6x6=18