The second one is correct
In d ratio 5:9 which equals 5+9=14
the total female performers is 63
For men = 5/14*63=5/2*9
=45/2 =22.5
The men would be about 22.5 in the dance recital
Answer:
No
Step-by-step explanation:
4,4,5 and 12,7,7 are isosceles triangles because they have two equal sides . 15,15,15 is an equilateral triangle -it has three equal sides
Answer:
15
Step-by-step explanation:
8w-9
8(3)-9
24-9
15
Answer:
Step-by-step explanation:
Given
Cost Price 
Price 
Revenue generated 
where x=no of units

To get maxima and minima differentiate R(x)




maximum Revenue 
(b)Profit=Revenue - cost



differentiate Profit to get maximum value


maximum Profit 
(c)Now company decided to tax the company $ 55 for each set
Profit 


differentiate Profit to get maximum value




company should charge 207.5 $ for each set