Let
x---------> the thickness of the frame in feet
At-------> Area of the mirror and the frame in square feet
we know that
------> equation 
--------> equation 
equate equation
and equation 

therefore
the answer is the option

Answer:
b 120 cm
Step-by-step explanation:
Answer:
Simple random sampling survey method
Step-by-step explanation:
A simple random sampling is an unbiased survey technique Hence it will represent all the parts of the city's population.
In statistics, a simple random sample is a subset of individuals (a sample) chosen from a larger set (a population). Each individual is chosen randomly and entirely by chance, such that each individual has the same probability of being chosen at any stage during the sampling process
Answer:Its A
Step-by-step explanation:-17+12=-5 I hope ive helped u Have an wonderful day or night!
Answer:
Step-by-step explanation:
please simplify i dont understand this is a hundred not a hundred thousand
if you mean nearest hundred the answer is 900