Use a paragraph, flow chart, or two-column proof to prove the angle congruency.
given: ∠cxy ≅ ∠bxy
∠cax ≅ ∠bax
ac ≅ ab
prove: ∠xcy ≅ ∠xby

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%