In rhombus ABCD, MŁECB = 5a+4
and mŁEBC = 8a - 5.
Find mŁEBC

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

What is r i 4.5+10r=-6.5 with work pls

Anew movie is released each year for 14 years to go along with a popular book series. each movie is 2 minutes longer than the last to go along with a plot twist. the first movie is 70 minutes long. use an arithmetic series formula to determine the total length of all 14 movies