Evaluate
1/5 divided by 3/4
Give your answer as a fraction in its simplest form.

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Can someone me with my math problem pls my teacher is on my back about this

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.