The ratio of girls to boys in liza’s classroom is 5 to 4 how many girls are in her classroom if there is a total of 27 students

Im so bad at fractions they are not my best math thing to work on

Quadrilateral ghij has coordinates g(5, 1), h(4, -3), i(6, -1), and j(2, 1). if the quadrilateral is reflected over the line y = x, what are the coordinates of h'?

Me : julio wears a blue shirt every 3 days. larry wears a blue shirt every 4 days. on april 11, both julio and larry wore a blue shirt. what is the next date that they will both wear a blue shirt?