Guys please help me i will give brainliest to the one who answers correctly​

What is the perimeter of square abcd? units units 28 units 37 units

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 (monthly car loan payment per $1,000 borrowed) i need !

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c