Sin2 30+cos2 60- tan 260

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

What is the measure of sty in oo below? 130 310 230 50