Write and equation of the line through p(-8,0) that is perpendicular to the line 3x-5y=6

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.

Mila's dog weighs 4 pounds more than 8 times the weight of keiko's dog. which expression could be used to fine te weight of mila's dog?