How many 15s do you have to add to get 115.

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

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

What is the slope of the line shown below?