Can u me with these question i don’t know how to do it

Identify whether the figure has plane symmetry, symmetry about an axis, or neither.

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?