Answer: She had $61.91,
Step-by-step explanation:
12^2 +b^2 = 20^2 because of the Pythagorean theorem
144 + b^2 =400
B^2 =256
B=16
Answer:
It's 2.
Step-by-step explanation:
When the denominator is 99 that means it is a repeating decimal
all of those r correct :)
If it decreases by 80٪, then only 20٪ remains.
15×20٪=15×20/100=15×0.2=3
Answer: 3
