At present the population of a town is 80,000.At what growth rate of population would it be 88,200 in two years ​

Susie wants to take her friend out for lunch. she wants to spend $9.75 each person. how much will she spend in all.

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii and altitudes is 2: 1? submit

Can anyone me with this question?