Answer:
YES you are right
Step-by-step explanation:11 squared equals 121
Step-by-step explanation:
The equation given is of the form

where (h, k) are the coordinates of the vertex. So in this case, the vertex is located at (4, 2). Since a is a negative number (a = -3), this means that the vertex is a maximum because the parabola opens downward.
Answer:
21
Step-by-step explanation:
-4(-5) = 20
20+1=21
The answer to the question is 8
The area of a square is equal to s^2 where s is the length of one side.
49=s^2.
Root both sides to isolate the variable.
7=s
Final answer: 7 ft