Answer:
3pi
Step-by-step explanation:
First find the area of the entire circle
A = pi r^2
A = pi * 2^2
A = 4 pi
We know that this is 3/4 of a circle so multiply the area by the fraction of the circle
3/4 * 4 pi
3 pi
 
        
                    
             
        
        
        
Answer:
78 novels
Step-by-step explanation:
N= novels
M= month
6N = 1M
? = 13M
6N × 13M= 78NM
78NM ÷ 1M
cancel M, therefore; 
the number of novels Usama needs to read in 13 months is 78.
 
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
use 
a^2 +b^2=c^2 
 
        
                    
             
        
        
        
Answer:
75
Step-by-step explanation:
I have answered ur question 
 
        
                    
             
        
        
        
Answer:
y = 2x-3
Step-by-step explanation:
We have 2 points so we can find the slope
m = (y2-y1)/(x2-x1)
    = (1--3)/(2-0)
    = (1+3)/(2-0)
    =4/2
    = 2
The y intercept (where x=0) is -3
We can use the slope intercept form of the equation
y= mx+b  where m is the slope and b is the y intercept
y = 2x-3