The following is an incomplete proof showing that parallel lines have equal slopes. Which of the following completes the given proof?
A. Corresponding parts of similar triangles are proportional.
B. Corresponding parts of congruent triangles are congruent.
C. Corresponding parts of similar triangles are congruent.
D. Corresponding parts of congruent triangles are proportional.

Dr.cooper just started an experiment. he will collect data for 8 days. how many hours is this

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.

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude