Find the indicated part for the similar triangles.

ab=9 cm
bc=24 cm
de=20.8 cm
find ef. (simplify your answer)

What is the sum of the first 8 terms of the geometric series

Consider the first four terms of the sequence below. what is the 8th term of this sequence?

Identify the statement below as either descriptive or inferential statistics. upper a certain website sold an average of 117 books per day last week. is the statement an example of descriptive or inferential statistics? a. it is an example of descriptive statistics because it uses a sample to make a claim about a population. b. it is an example of inferential statistics because it uses a sample to make a claim about a population. c. it is an example of inferential statistics because it summarizes the information in a sample. d. it is an example of descriptive statistics because it summarizes the information in a sample.