Kaitlin spent 2/3 of an hour on homework. her sister judy spent 1 1/2 times that amount. explain why judy’s homework time is between 2/3 of an hour and 1/2 of an hour?

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 !

A23 – year – old male buys 100/300/100 liability insurance, collision insurance with a $100 deductible, and comprehensive insurance with a $250 deductible? what is his total annual premium? (a) $1142.00 (b) $1765.45 (c) $1770.10 (d) $1785.25

What are the triple angle formulas? is it related to double angle identities?