In one school, a half of all students who like math like science as well. also, in that school, a third of all students who like science also like math. in that school, what is the ratio of the number of students who like math to the number of students who like science?

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?