Step-by-step explanation:
Area =0.5×base×height
Area= 0.5×5×3=7.5ft
Your answer is
1,000,000,000 (one billion)
Hope this helps.
Answer:

Step-by-step explanation:
Let the quadratic function be

We substitute
into the equation to obtain;


We substitute
to obtain;


We finally substitute
to obtain;


We put equation (2) into equation (1) to get;





We add equation (4) and (5) to get;



We put
into equation (5) to get;



The reqiured quadratic function is

Answer:
3.29
Step-by-step explanation: