Given that cos(x)=−0.65, what is cos(−x)

Which of the following are accepted without proof in a logical system? check all that apply.

Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?

Pl approximate the value of 13−−√ to the nearest tenths place. plot the approximation on the number line.