The age of the oldest student in a statistic class

If eh = hg and hg=16, find the diameter of k

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?

Multiply the polynomials (x+3)(x^2-6x+5)