Answer:
- D. Because <1 and <2 are each supplementary to <3, they are therefore congruent
Step-by-step explanation:
A. m<1 + m<2 + m<3 + m<4 = 360
- Incorrect in terms of the proof
B. The sum of the measures of angles of a triangle is 180°
C. The measure of all right is 90°
D. Because <1 and <2 are each supplementary to <3, they are therefore congruent
 
        
             
        
        
        
Answer:
-8 or -1
Step-by-step explanation:
x*2+9x+8=0
(x+8)(x+1)=0
x+8=0 or x+1=0
x= -8 or x= -1
 
        
             
        
        
        
oh shi sorry I wish I could help but I'm stupid
 
        
                    
             
        
        
        
Option number 3. this is the answer because she runs a mile in 8 minutes, so in order to find out how much it would take to run 5 miles, you would multiply 5 by 8.