B. 9^2
explanation: 3^4 is equivalent to 3*3*3*3, which is 81
9^2 (9*9) also equals 81
Answer:
39 ft
Step-by-step explanation:
40 feet would have been if the perimeter was 160ft. so since it has to be less than 160 the maximum (whole number) length of a side would be 39.
The answer is C. 90 degrees.
This is because angle R is one of the four angles of a square.
I hope this helps.
30 ( x + 10 = 55 ) hope this
Answer:
the correct solution has been explained
Step-by-step explanation:
Jackson,s reasoning is incorrect because it should be 8 ones and not 8 tens that would give 64

Moreover, 
as 
whereas
= 8
clearly, both quantities are different