on peter's birthday, his brother harry is seventeen years younger than three times peter's age. if peter is seven years younger than his brother harry, how many candles are on peter's cake?

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?

Prove that quadrilateral is a rhombus.

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1