Please help me with this ASAP! Given:

- line TR is congruent to line TS

- line MR is congruent to line NS

Prove:

- triangle RTN is congruent to triangle STM

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

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%

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.