Tim goes on a car journey. For the first 20 minutes his
average speed is 60 mph.
He then stops for
20 minutes.
He then completes the
journey at an average
speed of 35 mph.
The total journey time
is 1 hour.
a) Draw a distance-time
graph for his journey.
b) What is the average
speed for the whole
journey?
mph

Ms. sutton recorded the word counts and scores of the top ten essays in a timed writing contest. the table shows her data. how does the word count of an essay relate to its score in the contest? word count tends to decrease as the score decreases. word count tends to increase as the score decreases. word count tends to remain constant as the score decreases. word count has no apparent relationship to the score of the essay.

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9