(2) can i get some help on this please and thanks?

What is the lcm of 16 and 40 ? 24 and 40 ?

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?

Opposite angles in a parrellelogram are