What two ratios are equivalent to 10: 21

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

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?

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section