Find the distance between the following coordinates: i(-a, b), j(a, b)

Pls will give brainliest and all p.s u can zoom in if u cant see plss

This is about circle theorems. someone asap : (

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%