Step-by-step explanation:
30,000
Hope this helps. Good luck!!
Answer:

Step-by-step explanation:

After removing one black marble:

Your answer would be 210.
Translate words into numbers.
13/(1 3/7)
First convert to improper fraction.
13/(10/7)
Then, note that division is the same as multiplying by the divisor's reciprocal.
13x7/10=9.1
answer: $9.10 per kilogram
If a polygon has 5 sides, then it is a regular pentagon
False: regular pentagon = equiangular. There are pentagons that have 5 sides that are not equiangular