Answer:
<em>97 square miles</em>
Step-by-step explanation:
Let us divide this figure into rectangles, each of set dimensions;

<em>Solution; 97 square miles</em>
Answer: your Answer is c my friend
Step-by-step explanation:
35% of 20 = 35/100 × 20 = 7 boys
pls mark brainliest
Answer:A≈11.46
Step-by-step explanation:
Answer:
Number of carbon atoms present in the sample are 391.
Step-by-step explanation:
We are given that,
Ratio of carbon to hydrogen atoms = 1 : 4
It is given that a sample of methane consists of 1564 hydrogen atoms.
Let the carbon atoms in the sample = x
So, we have the relation,

i.e. 
i.e. 
i.e. x= 391
Hence, the number of carbon atoms present in the sample are 391.