A person 5.5ft tall casts a shadow that is 6ft long. At the same time of day a lamppost cast an 18ft shadow. How tall is the lampost?
17.5 feet
16.5 feet
1.83 fee
15,5 feet

If g(x) is an odd function, which function must be an even function?

Just tell me how to set up the equation.

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.