-x+26=2x-10
+x +10  +x +10
36+3x
divde by 3
12=x
m∠D=2(12)-10
        =24-10
        =14
        
                    
             
        
        
        
81.49 is the answer. Have a great day!
 
        
             
        
        
        
Answer: 7.5 
Step-by-step explanation:
Per 2 mile she ran 15m 
Per one it’s 7.5m
 
        
             
        
        
        
Answer:   B. (-4, 0)
<u>Step-by-step explanation:</u>
The question is: when is the <u>function</u> constant?
function is also called f(x), which is also called "y".
So the question is asking: when is the y-value constant?
the y-value is constant (not increasing or decreasing) between x = -4 and x = 0. So the interval is (-4, 0)
 
        
             
        
        
        
To find the hypothenuse use Pythagorean theorem: 13²+5²=h²,
h=√13²+5²=13.93cm = hypothenuse.