Which is the value of 3b 2 −b
3b2-b
when b = 5?

In the football stadium, there are 18 empty seats out of 360 total seats. (1a) write the ratio of empty seats to total seats as a fraction in simplest form. (1b) then explain its meaning.

Will gve pints stars and brainliest

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180