Yes cause he can decrease the perimeter in any way and it would change the area and idk the other 2 in the front
        
             
        
        
        
Answer:
   NOT a solution
Step-by-step explanation:
Substitute the values of x and y and see if the equation is satisfied:
   3(1) -7(-1) = 3 +7 = 10 ≠ 4 . . . . . . the given point is not on the line
(1, -1) is not a solution to the equation.
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(-1, 1) is a solution
 
        
             
        
        
        
Answer:
no
Step-by-step explanation:
A right triangle consists of one angle being 90 degrees. Contrast to this picture, the triangle has no angle of 90 degrees.
 
        
             
        
        
        
So P stands for principle which is the amount of the original investment, R stands for rate which is the percent but must be turned into a decimal, T stands for time for example if the time was in a certain amount of months then you plug that in with x/12, and lastly I stands for interest which is the original investment outcome ^_^
        
             
        
        
        
The digits that can be in the ones place is 1 and 5.... I think.