Answer:
height AB is 8 cm
Step-by-step explanation:
AB= √AC^2- BC^2
 = √(10)^2- (6)^2
 = √100-36
 = √64
 = 8
 
        
             
        
        
        
Answer:
I used the calculator, so the answer may or,may not be, 125126.4
 
        
             
        
        
        
Answer:
In about 4 hours I think
Step-by-step explanation:
 
        
             
        
        
        
Answer:
x = -8
Step-by-step explanation:
Set the function f(x)=9-2x equal to 25, and then solve the resulting equation for x:
9 - 2x = 25.
Isolate the -2x term by subracting 9 from both sides:
-2x = 16
Finally, solve for x by dividing both sides by -2:
x = -16/2, or x = -8