Answer:
6/6 6= 1 
Step-by-step explanation:
may be this Is the ans sorry if l am wrong 
 
        
                    
             
        
        
        
Answer:
A)-4,8
B)-2,11
Step-by-step explanation:
A) ( -1-3)(2+5)
B) (1-3)(5+6)
 
        
             
        
        
        
Answer:
Last one 
t = 1.5; it takes 1.5 seconds to reach the maximum height of 36 meters.
Step-by-step explanation:
h(t) = −16t² + 48t 
h(t) = -16(t² - 3t)
h(t) = -16(t² - 2(t)(1.5) + 1.5² - 1.5²)
h(t) = -16(t - 1.5)² + 36
Axis of symmetry:
t = 1.5
Max height = 36