Find the missing side length. Leave your answers radical in simplest form. PLEASE HURRY

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

Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points

Which rule describes the composition of transformations that maps △abc to △a”b”c