The language arts teacher wants to know whether the students in the entire school prefer a debate or an speech. the teacher draws a random sample from the following groups: all teachers in the school all boys in each grade all students in the speech club all students in each grade which group best represents the population she should take a random sample from to get the best results for her survey? all teachers in the school all boys in each grade all students in the speech club all students in each grade

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.

Juliana says that she can use the patterns of equivalent ratios in the multiplication table below to write an infinite number of ratios that are equivalent to 6: 10. which statement explains whether juliana is correct? she is correct because she can multiply 6 and 10 by any number to form an equivalent ratio. she is correct because 6: 10 can be written as 1: 2 and there are an infinite number of ratios for 1: 2. she is not correct because the multiplication table does not include multiples of 10. she is not correct because 6: 10 is equivalent to 3: 5 and there are only 9 ratios in the multiplication table that are equivalent to 3: 5.

I'm confused on this could anyone me and show me what i need to do to solve it.