Please help I have 5 minutes!! What is the perimeter for a rectangular garden that has a length of (y+3)feet and a width of (2y-1)feet?

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?