Help soon! Its very late at night for me ;-;

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

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.

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²