Please help ASAP!! I mark brainliest.

What is the length of an with endpoints a 3,2 and b 8,14

Solve |2x - 5| = 4 if anyone could , that would be great

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?