the mean temperature for the first 7 days in january was 5 °c.
the temperature on the 8th day was 1 °c.
what is the mean temperature for the first 8 days in january?

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.