Tim's mother is 32 years old. she is 4 times as old as tim. what equation could be used to find tim's age

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 !

Use the squared identities to simplify sin^2x cos^2x

Find the measure of the missing angle