Answer:2.47
Step-by-step explanation:
cuz i have the same homework
 
        
             
        
        
        
Answer:
See below.
Step-by-step explanation:
6.) (5)/6 ≤ 1 (Yes)
7.) 1.4(11) > 16
     15.4 > 16 (No)
8.) 11.1 + 9.8 ≥ 21.01
     20.9 ≥ 21.01 (No)
9.) 2.5 < (90)/30
     2.5 < 3 (Yes)
10.) 1/2 > 3(1/6)
       1/2 > 1/2 (No)
11.) 2.16 ≥ 3(0.6) - 0.5
      2.16 ≥ 1.8 - 0.5
      2.16 ≥ 1.3 (Yes)
12.) x < 2 (x is less than 2.)
13.) x ≥ -1 (x is greater than or equal to -1.)
 
        
                    
             
        
        
        
First:
F=m.a
=4*7
=28N
Second:
F=m.a
28=m.2. (force is constant,so F=28N)
28/2=m
m=14kg.
 
        
                    
             
        
        
        
700 + 80 + 2^2?
I have no idea rly lol