2[(9 - 5)^5/8] = 2[4^5/8] = 2[1024/8] = 2[128] = 256
the answer to your question is c
Answer:
17
Step-by-step explanation:
Do the exponent first, then subratct it to 81
Answer:

Step-by-step explanation:
Express as product of prime factors.


The greatest common factor is the product of the least powers of the common factors.
The GCF is

Answer:
a) 1790 b) 1.79
Step-by-step explanation:
a) you just add to get the perimiter 2(900) + 2(400) to get 1790
b) 1000 meters makes a kilometer so we divide by 1000 and get 1.79 for the kilometers