At a math league contest there was 24 girls and ten boys what is the ratio of girls to boys

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

Two parallel lines are crossed by a transversal. what is the value of x? x = 40 x = 70 x = 110 x = 130

Ineed me i stuck and i don’t want to get it wrong