In order to see the formulas that you used in a spreadsheet, but doesn't want to see the results of the formulas, then just click on Show Formulas. That can be done by clicking the cell and click, show formula. Letter A.
        
             
        
        
        
Answer:
i think it is. r = -s + 3z could be wrong sorry if it is
 
        
             
        
        
        
Answer:
17 obtuse triangle
Step-by-step explanation:
hope it helps