Answer:
- Total number of cars having no defection

- Total number of cars out of 560 will have defects =

Step-by-step explanation:
As
- A car factory checks 320 cars, and
Total number of cars = 560
The number of cars defected out of the cars that have
been checked = 
The equation of the scenario will be:
⇒ 
so
- Total number of cars having no defection

- Total number of cars out of 560 will have defects =

Answer:
i think its just the last one
Step-by-step explanation:
because the first two are all real numbers and the thrid equals one
Alright, so the distance formula is sqrt((x1-x2)^2+(y1-y2)^2), and plugging that in, we get sqrt((0-3)^2+(3-10)^2)=sqrt((-3)^2+(-7)^2)=sqrt(9+49)=sqrt(58)=around 7.6