which side lengths form a right triangle

The answer is c because you turn 17.5% into a decimal which gives you .175 then you times that by $361.35 which gives you 63.23625 but then you round that which gives you 63.24. then you at 63.24 pulse 361.35 and you round it which gives you $425

The answer is all about the number 4

The answer is (a) 12-2(-1)(6)2(6)=12