Answer:
Third option: 
Step-by-step explanation:

Remove brackets:

Multiply the
:


Multiply:


Divide:

Answer:

Step-by-step explanation:
Required
The equation of the circle
The equation of a circle is:

Where:


From the graph, we have


So:
becomes


Answer:
6
Step-by-step explanation:
since it's a right triangle you can use the Pythagorean Theorem
2.7² + b² = 6.5²
7.29 + b² = 42.25
b² = 34.96
b =
which equals 6 when rounded to the nearest tenth
Answer: The zero of a function is any replacement for the variable that will produce an answer of zero. Graphically, the real zero of a function is where the graph of the function crosses the x‐axis; that is, the real zero of a function is the x‐intercept(s) of the graph of the function.
Step-by-step explanation:
Answer:
25 , 30
Step-by-step explanation:
x > 50 -28
x > 22
x is greater than 22.