Answer:
D.No, she forgot to take one-third of the base area times height.
Step-by-step explanation:
I just did it and its right.
 
        
                    
             
        
        
        
Answer:
   B.  (3, –1)
Step-by-step explanation:
Reflection in the line y=-x is described by the transformation ...
   (x, y) ⇒ (-y, -x)
Then the point of interest becomes ...
   F(1, -3) ⇒ F'(3, -1) . . . . matches choice B
 
        
             
        
        
        
Rational expressions are multiplied and divided the same way numeric fractions are. 
 
        
             
        
        
        
Answer:
so its 50+.25(x) = y or 140. x is amount of minutes y is total
 
        
             
        
        
        
<h3><em>
Hey! </em></h3>
<u>let the numbers be n and m</u>
<u>n+m=65</u>
<u>n=4m</u>
<em>So when we put our work in:</em>
<u>4m+m=65</u>
<u>5m=65</u>
<u>m=13</u>
<u>n=52</u> 
So therefore your two numbers are 52 and 13! 
<em>Hope this helped! °ω°</em>