1:5= 1/5 x 20/20= 20/100
20/100= 0.20
The bag contains 20% of pink marbles.
Answer:
-1
Step-by-step explanation:
took the exam on edge
Answer:
i dont know what you are trying to find but i will try my best
Step-by-step explanation:
11² = 9² + 2√10
121 = 81 + 2√10
2√10 ≠ 40
The correct answer is B) -8.9%
The rate of change for any problem is always determined using the following equation.

In this case, the old value is 3.15 and the new value is 2.87. SO we use these in the equation to get the answer.



-.088889 * 100
-8.9%