How would you convince a fellow student that the number 0.57 is a rational number?
explain and explain the answer but in an answer that hasnt been used before.
pls asap.

Landon wallin is an auto mechanic who wishes to start his own business. he will need $4400 to purchase tools and equipment. landon decides to finance the purchase with a 48-month fixed installment loan with an apr of 5.5%. a) determine landon's finance charge. b) determine landon's monthly payment.

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Can someone check if i did this correct. it’s number 4 if you’re wondering.