SOMEONE PLS HELP!! 15 points

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

How many $20 bills do you need to have to make $280

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute