Divide the following polynomial, then place the answer in the proper location on the grid. (a^2n - a^n - 6) ÷ (a^n + 8)

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

Ill mark the brainliest if you me with the these three questions 7,8,9

Ineed i been stuck on this question since yesterday