Explain why knowing the height is needed when finding the perimeter of a right triangle

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

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?

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.