Answer:
D
Step-by-step explanation:
I just did this lol
 
        
             
        
        
        
Answer:
An obtuse triangle?
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Neon is stable, hence has no charge.
Oxide (O2-) has a charge of -2
Cooper (Cu2+) has a charge of +2
Tin (Sn2+) has a charge of +2
hence overall charge = -2+2+2
 <em><u>Over</u></em><em><u>all</u></em><em><u> </u></em><em><u>charge</u></em><em><u> </u></em>= +2
 
        
             
        
        
        
Answer:
Given: 
1). 
 divided by 
⇒ 
⇒ 
By factorising numerator by using identity, 
⇒ 
⇒ 
⇒ 
  <u> {Answer}</u>
2). 
 divided by 
⇒ 
⇒
⇒ <u>
</u>  <u>{ Answer}</u>
 
        
             
        
        
        
8 bra cause that’s the answer I got for sure