Answer:
Write the quadratic equation in general form then choose the value of “b”.
(2x-1)(x+5)=0
<u>A.)9</u>
B.)10
C.)11
Step-by-step explanation:
Expand 
Which is 

So the value of B is 9
You have to find out what can go into both five can go into both so 10÷5 is two and 25÷5 is five so the answer is 2/5
Answer:
3
Step-by-step explanation:
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Answer:
Through a given point there passes: one and only one line perpendicular to a plane. one and only one plane perpendicular to a line.
Step-by-step explanation:
The answer would have to be 5