Answer:
4pf
Step-by-step explanation:
Answer:
you can fit 1000 hairs in 10 cm
Step-by-step explanation:


Answer:

Step-by-step explanation:
Quadratic formula:
when the equation is 
The given equation is
. Let's first arrange this so its format looks like
:


Subtract 1 from both sides of the equation

Now, we can easily identify 3 as a, -2 as b and 0 as c. Plug these into the quadratic formula:

I hope this helps!
1) -10,-2
2) -13,-3
3) 2,2
4) -5,3