Help U N I T T E S T will give alot of point if u answer 4 question BE SERIOUS this is alot of my grade THESE ARE MY LAST POINTS i got trolled last time god please help me 1. if 8.045 kilometers is about 5 miles, about how many kilometers is 13 miles? Round your answer to the nearest hundredth if necessary

2.Kim sold a house for $230,000 and made a 3% commission. How much money did Kim make in commission for selling the house?

3:Alex made $28.74 for three hours of work at his job at the pet store. If he works a total of 40 hours in one week, how much money would he make before taxes are taken from his paycheck?

4:A coat cost $37.88 at Walmart. The sales tax is 5.5%. What is the total amount of the coat including the sales tax?