Sue either travels by bus or walks when she visits the shops.
The probability that she catches
the bus TO the shops is 0.4
The probability that she catches
the bus FROM the shops is 0.7
a) Complete the tree diagram.
Bus
0.4
Walks
b) Show that the probability that Sue
walks at least one way is 0.72
I
Bus
Walks
Walks

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

The mathematical expression 9€ t means

Of four points are collinear, they are also coplanar