Find the value of x. Round your answer to the nearest tenth.

Me write an equation for the interior angles of this triangle that uses the triangle sum theorem

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?

Can some one explain this i got sent this. is this a threat i’m scared