The super shop is having a grand opening sale. Today's specials include 2 shirts for $25 ,4 pair of pants for $36 and 2 dresses for $44

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?

In the diagram of circle o, what is the measure of zabc?

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?