Answer:
4(x-4.5)^2
Step-by-step explanation:
h(x)=4x^2-36x+81
 =4(x^2-9x)+81
 =4(x^2-9x+20.25)-(4)(20.25)+81
 =4(x-4.5)^2
 
        
             
        
        
        
Answer:
3.2
Step-by-step explanation:
11.5 - 5.1 = 6.4
6.4 ÷ 2 = 3.2
 
        
             
        
        
        
Answer:
x-int: 2
y-int: -2
Step-by-step explanation:
x-int is where the line crosses the x axis (horizontal line) and y-int is where the line crosses the y axis (vertical line).
 
        
             
        
        
        
ANSWER:
It is true as the divisibility rule of three says -
WE HAVE TO ADD ALL THE DIGITS OF THE NUMBER AND IF THAT SUM IS DIVISIBLE BY THREE THEN THE PARTICULAR NUMBER IS DIVISIBLE BY THREE.
EXAMPLE 2+7=9 and 3*3=9
HOPE IT HELPS!!!!
PLEASE MARK BRAINLIEST!!!!