1 step (B): raise both sides of the equation to the power of 2.
 .
.
2 step (A): simplify to obtain the final radical term on one side of the equation.
 .
.
3 step (F): raise both sides of the equation to the power of 2 again.
 .
.
4 step (E): simplify to get a quadratic equation.
 .
.
5 step (D): use the quadratic formula to find the values of x.
 .
.
6 step (C): apply the zero product rule.
  .
.
Additional 7 step: check these solutions, substituting into the initial equation.
 
        
             
        
        
        
Step-by-step explanation:
area of a parallelogram is b×h
2.4×1=2.4cm²
I would appreciate if my answer is chosen as a brainliest answer
 
        
             
        
        
        
Answer:
0.58
Step-by-step explanation:
0.51+0.7=0.58 
1+7=8+50=50=0.58
 
        
             
        
        
        
Answer:
It would be D
Step-by-step explanation:
All the coordinates are divided by half.