Answer:
-3/4 -8/9
take LCM
<u>-3*9-8*4</u>
     36
<u>-27 -32</u>
   36
-59/36
Step-by-step explanation:
 
        
             
        
        
        
Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below :)
 
        
             
        
        
        
Answer:
81/4
Step-by-step explanation:
I know this because I did this before
 
        
                    
             
        
        
        
A "triangle" with the angles 0, 90, and 90 degrees cannot be considered a triangle since the two 90 degree angles make a right angle, and 0 degrees would mean a flat line. Rather it would resemble something like a straight U that is stretched sideways.