Answer:
1/4
Step-by-step explanation:
Just divide the paper that is 1 by 4.
 
        
             
        
        
        
thanks tho 
<u>next time use ur head</u> Step-by-step explanation:
 
        
             
        
        
        
Answer:
Step-by-step explanation:
Given:

for x≤1400; N = 5
So, Δx =  =∑C(a + nΔx).Δx
=∑C(a + nΔx).Δx
=C(0)Δx + C(280)Δx + C(560)Δx + C(840)Δx + C(1120)Δx
= Δx[C(0) + C(280) + C(560) + C(840) + C(1120)]
= 280[49 + 42.616 + 34.664 + 25.144 + 14.056]
=280[165.48]
=46334 approx
 
        
             
        
        
        
Answer:
It may be 71.78 cm square 
 
        
             
        
        
        
Exact form: -1/10
decimal form: -0.1