Answer:
22.5
Step-by-step explanation:
The answer is 22.5 because you convert 25% to a decimal which equals .25. To make the percent a decimal, you move it two times to the left. 
Then multiply
90 • .25 = 22.5 
 
        
                    
             
        
        
        
Answer:
What are you trying to figure out? Where the card goes?
Step-by-step explanation:
 
        
             
        
        
        
The second answer with the equilateral triangle
        
             
        
        
        
Just add the two bases plus the lateral area. so it would be 706.5+706.5+471.
        
                    
             
        
        
        
True, you can even test it out yourself. If the domain (x) is the same then it will be a vertical line. Like if you graphed (1,2) (1,4), (1,6) it will be a vertical line on your graph. I hope this helps!