Answer:
Step-by-step explanation:
The point at the terminal side of an acute angle is given by .
That is,
and
.
Let r be the length of line segment drawn from the origin to the point and is given by the formula:
Substituting the values of x and y into r,
Thus,
Also, is given by:
Substituting values of x and r,
The company paid $2000 for the printer
Step-by-step explanation:
Let x be the price of the printer for which the company bought it.
If x is the price of printer, then 25% of x will be the profit made by the company.
That is:
0.25x
According to the statement,
The cost and profit earned by company are equal to 2500
So,
Dividing both sides by 1.25
Hence,
The company paid $2000 for the printer
Keywords: Percentage, Profit
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