Answer:
i cant see the pic please send a better one and i reloaded it and it still does not work
Step-by-step explanation:
a. Use the inclusion/exclusion principle.

b. By definition of conditional probability,

Answer:
Average speed is 3 kilometers an hour
Answer:
SSS
Step-by-step explanation:
the dividing line would give the triangles the same length for one side, the side it divided, and then it says the triangles are congruent, meaning they are both the same triangle.
Is -1.393 the significance level and if so what’s the degree of freedom?