A rectangular flower bed that is 5 ft long and 4 feet wide is surrounded by a square lawn that is
1 answer:
You might be interested in
Answer:
<h2>The price is 860 dollars.</h2>Step-by-step explanation:
The revenue of the company is given by , which is a polynomial of x, the price of the new phone.
The revenue of the company will be the highest, if , that is
1720 - 2x = 0
or, x = 860.
Hence, the price of the new phone to maximize the company's revenue is 860 dollars.
The value of the cox will be equal to Cosx=0.95
It is given that
The value of Sinx=0.3
Now we know that
Hence the value of Cosx=0.95
To know more about trigonometry identities follow