Can someone plz help me on this I need so much help on this plz show work I’m not understanding this it be much appreciated thank you plz help

What is the measure of ac? 5 units 13 units 26 units 39 units

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°