Answer:
a) 3/5 < 4/5
b) In general if two fractions have the same denominator, then whichever fraction has the numerator closer to its denominator will be the largest fraction.
c)   <em>or</em>
  <em>or</em>  
Step-by-step explanation:
a) 3/5 < 4/5 
Flip the sign and the placement of the fraction so 3/5 is less then 4/5.
b) In general if two fractions have the same denominator, then whichever fraction has the numerator closer to its denominator will be the largest fraction.
c) We need to change the denominators to a common denominator to compare the size of the two fractions:
 ×
 ×  =
 = 
 ×
 ×   =
 = 
The common denominators of the two fractions is 30. Comparing the two fractions:
  <em>or</em>
  <em>or</em>  
so we get:   <em>or</em>
  <em>or</em>  
 
        
             
        
        
        
V=A*h*1/3 - equation to count volume of the pyramid
A=93.5 sq ft
h=6 ft
V=93.5*6*1/3=93.5*2=187 cubic ft
        
                    
             
        
        
        
I believe the answer is cubic centimeter
        
                    
             
        
        
        
The slope of this line is 
−
12
5
.
Perpendicular lines have opposite reciprocal slopes. To find an opposite reciprocal, multiply by 
−
1
 and flip the numerator and denominator.
Hence the opposite reciprocal of 
−
12
5
 and the slope of a line perpendicular to a line with a slope of 
−
12
5
 is 
5
12
.