PLEASE HELP BRO I WILL GIVE YOU BRAINLIEST Given a_{5} = - 12 and a_{12} = 65 are terms of an arithmetic sequence:
a. Write Explicit and Recursive rules for this sequence
b. Assume this sequence extends past the 12th term, find the 18th term.
c. Assuming this sequence has 20 terms, find the sum of the first 20 terms.

Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?

In 2000, for a certain region, 27.1% of incoming college freshman characterized their political views as liberal, 23.1% as moderate, and 49.8% as conservative. for this year, a random sample of 400 incoming college freshman yielded the frequency distribution for political views shown below. a. determine the mode of the data. b. decide whether it would be appropriate to use either the mean or the median as a measure of center. explain your answer. political view frequency liberal 118 moderate 98 conservative 184 a. choose the correct answer below. select all that apply. a. the mode is moderate. b. the mode is liberal. c. the mode is conservative. d. there is no mode.

Solve the equation for x. 50(4x + 12) = 200