These marbles are placed in a bag and two of them are randomly drawn.


what is the probability of drawing two pink marbles if the first one is placed back in the bag before the second draw?

give your answer as a ratio reduced to simplest terms

What is the area of triangle abc if a = 8, b = 11, and c = 15?

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?

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180