Find x
secant tangent angles

With #! i’ve tried to figure it out but i can’t.

anyone? find the second, fifth, and ninth terms of a sequence where the first term is 65 and the common difference is -7. 72, 93, 121 72, 79, 86 58, 37, 9 58, 51, 44

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2