Answer:
Step-by-step explanation:
<u>Sum of the angles of triangle equals 180</u>
- x + 12 + 2x - 29 + x + 5 = 180
<u>Simplified</u>
 
        
             
        
        
        
Answer:
The third choice:  (x² - 1)³
Step-by-step explanation:
That is the only expression that is a binomial.  Binomial means "two numbers".  For this expression, x² is one number, and -1 is the other.  Choice 1 is a monomial (one number) and choices 2 and 4 are trinomials (three numbers)
 
        
             
        
        
        
Answer:
Tell me you address right now!!! 
Step-by-step explanation:
I am gonna call police for help! 
 
        
             
        
        
        
Answer:
Step-by-step explanation:
 
        
             
        
        
        
1 hour=3600 seconds
1 mile=5280 feet
87 miles/hr (1 hr/3600 sec)(5280 ft/mile)=127.6 feet/sec
Distance= Rate*time
d=127.6(12)=1531.2 feet (after 12 seconds)