Can someone please help me on this problem? please?

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.