The answer is $94.40 because he paid 9.44 in sales tax and you need to multiply that by 10 since sales tax is 10%. So, you will get a result of $94.40. You could also check this by multiplying 94.40 by 0.10 and if you get 9.44 (which you do) then it is correct.
Honestly, I don't know if I'm correct but I think it's
Answer:
50 millimeters
Step-by-step explanation:
5=50
The answer is 22 cm, you just add up all the sides when doing perimeter