Answer:
B) 4
Step-by-step explanation:
It would be 4 because when you cross multiply 16*x and 1*64, you get 4/1.
Answer:

Step-by-step explanation:
The given expression is 
We multiply within the parenthesis to get:

Recall that: ![a^{\frac{m}{n} } =\sqrt[n]{x^m}](https://tex.z-dn.net/?f=a%5E%7B%5Cfrac%7Bm%7D%7Bn%7D%20%7D%20%3D%5Csqrt%5Bn%5D%7Bx%5Em%7D)
We apply this property to get:


This simplifies to

We can simplify further

We rewrite as rational exponent 
Answer:
(6+8)/2 = 7
Step-by-step explanation:
Answer: 1.4 meters
divide the length value by 39.37
56/39.37= 1.4