What is the area of this polygon?

a. 28.5 units^2
b. 34.5 units^2
c. 37.5 units^2
d. 40.5 units^2

What is the probability of rolling a single die greater than 4

Me because some of question i don’t understand

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 i need !