a = 310 rounded to the nearest 10
b = 66.1 rounded to 1 dp
find the minimum (to 2 dp) of a÷b

Icould really use some with this question.

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?