A bag contains 11 blue ,18 orange and 15 purple tennis balls . A person chooses a tennis ball at random. Can you use a uniform probability model for the event of choosing a tennis ball from the bag ?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !

Venita is sewing new curtains. the table below shows the relationship between the number of stitches in a row and the length ofthe row.sewingnumber of stitches length (cm)51 131532024306what is the relationship between the number of stitches and the length? othe number of stitches istimes the length.o. the number of stitches is 3 times the length.