Please help with this question

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.