Answer:
the answer should be 7.875 I think?Hope this helps.
Step-by-step explanation:
 
        
             
        
        
        
Answer:
13.5
Step-by-step explanation:
What is the area of a rectangle with a length of 3 cm and a width of 4.5 cm?
1.5 cm2
6.75 cm2
7 cm2
13.5 cm2 this one 
 
        
             
        
        
        
Answer:
(5,-3)
Step-by-step explanation:
Rewrite the equation in vertex form
y =-(x-5)^2 - 3
You take the value of -5 (that would be your x value) and change it to the opposite sign -> +5
Then you take -3 (that would be your y value) and take it as it is
therefore the answer is (5, -3)
 
        
             
        
        
        
Answer:
66
Step-by-step explanation: