Harrison began a proof.
Given: CE DF
CE= DF because segment CE segment DF.
CD + DE = CE and DE + EF = DF, by the segment addition postulate.
DE + EF = CE by substituting CE for DF.
OD
Prove: CD EF
What is a possible next step in Harrison's proof?

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.

Multiplying fractions by whole number 5 x 1/3=?