Abc is similar to def by the aa similarity postulate

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

What is the reflection image of (5,-3) across the line y = -x?

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.