...it’s 0.21 because 21% is 21/100 which makes it 0.21
You have to calculate percent from the original price. Try it and show the results.
Answer:52
Step-by-step explanation:
decreased by -12 is basically adding 12. so 40+12=52
12.2
((12) - (0))^2 + ((3) - (5))^2
