The approximate probability that the code only contains odd numbers is 0.02381.
Answer:

Step-by-step explanation:
A right triangle is formed.
300 miles and 400 miles are the legs of the triangle.
We can apply Pythagorean theorem.




Answer:

Step-by-step explanation:
Answer:
No, it is incorrect. The line should be solid, not dotted, because it's a ≤ sign, not a < sign.