Use the distributive property to find 3(13+5) written as an equivalent expression helpp

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

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

100 points? me its important ‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️