Is one piece good? and how long is it?
Answer:
Step-by-step explanation:
Given the expression
, we are to find the value of with powers of 10.
From the equation:

cross multiply

divide both sides by 7.208

express x in powers of 10

Similarly given the equation 
From the equation:

cross multiply

divide both sides by 7.208

express x in powers of 10

For the equation 
From the equation:

cross multiply

divide both sides by 7.208

express x in powers of 10

Answer:
the third one
Step-by-step explanation:
it is function that contain four domain
Answer:
I think it is not proportional because the line is supposed to go thro the middle of each dot, and some of the dots don't have a line thro the middle only on the side or not even on the dot.
Hope this helps!
Step-by-step explanation:
please mark me brainliest...
Answer: A
Explaination:
The cause and effect relationship of a certain phenomenon under controlled condition