Answer:
No
Step-by-step explanation:
A^2+b^2=c^2
8^2+15^2=20^2
64+225=400
289=400
289 does not equal 400 so it is not a right triangle 
 
        
             
        
        
        
Answer:
Option A, C, and E
Step-by-step explanation:
7 to the fourth power is the same as 7 times 7 times 7 times 7.
7^4 is the same thing as 7 to the fourth power, just rewritten.
I hope this helped, please give brainliest if this is correct! Thank you!
 
        
             
        
        
        
Answer:
i pretty sure one of em is 6.12