Given Tn = 8n - 2

I dont understand really i need help please

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

52 cm radius = diameter = area = circumference = circumfer

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g