Three students attempt to define what a line segment is. Can you match the teacher's comments to the definitions?
Definition of a line segment
Teacher's comments
Ivy's definition: All of the points in line with P and Q. extending
infinitely in both directions.
Not quite. There's more to a
segment than just how long it is.
Ethan's definition: The exact distance from P to Q.
Kudos! You are correct.
Ebuka's definition: The points P and Q, which are called endpoints, and
all of the points in a straight line between points P and Q.
Are you thinking of a line
instead of a line segment?

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.