I had this and it was b for me
Answer:

Step-by-step explanation:
Given: GCF of two numbers is
. neither number is divisible by the other.
To Find: smallest of these two number.
Solution:
As GCF of two numbers is
, both number are divisible by
.
Prime factor of

multiples of
are 


GCF of all three multiples is
,
Here
and
are the two multiples whose GCF is
and neither is divisible by other
Hence the smallest of two is
, the answer is 
Answer:
See explanation below.
Step-by-step explanation:
The first law of thermodynamic states that heat is a form of energy, and as such, is subject to the principle of conservation of energy (Energy is not destroyed or created but remains constant)
For example, when you put an ice cube in water, the ice will melt but the water will get colder, this is because the temperature between the ice cube and the water tends to an equilibrium and the total heat in the system remained the same during this time.
5 using the Pythagorean theory
Answer:
8.36
Step-by-step explanation: