5 minutes would be 290 and 8 minutes would be 464.
Answer:
d=2
Step-by-step explanation:
SHOWN BELOW
There is a 35% chance she will arrive after 8:30AM
Answer:
For the first 30 minutes, we will have a line with a given steepness, this will represent the 30 minutes riding at a fast pace.
Then he stops for 20 minutes, we will represent this with a constant line.
Then he again moves for another 30 minutes, but with a slower pace than in the first 30 minutes, then this line will be less steep than the first line.
A sketch of this situation can be seen below.