Answer:
108 degrees inside each corner
Step-by-step explanation:
360/5=72
180-72=108
 
        
             
        
        
        
Answer:
6.25
Step-by-step explanation:
If 10ft=8ft
 =5ft
cross multiply
 
        
             
        
        
        
<h3>What is Cost Price?</h3>
This refers to the price which a seller or a merchant purchased a good and this would be a good determinant to find out the selling price so that he could make a good profit.
<h3>Selling Price</h3>
This refers to the price which a good is sold and there are several factors which are taken into account such as:
Mathematically, the<em> profit= </em>Cost price - Selling Price (Expenditure)
Please note that your question is incomplete so I gave you a general overview so that you could have a better understanding of the concept.
Read more about cost price here:
brainly.com/question/19104371
 
        
             
        
        
        
Answer:
C
Step-by-step explanation:
9x² - 4
can be factored as a difference of squares , that is
(U + V)(U - V)
9x² - 4
 = (3x)² - (2y³)²
with U = 2x and V = 2y³