Answer: number of pages is going by 10. The number of minutes is multiplying 2 times.
Step-by-step explanation:
To find the COP use an in book resource or search it pretty simple
If your asking for what that would be called cause I don't understand what your asking but it would be called the midpoint
Answer: I would choose option 3 for the 9th question
Step-by-step explanation:
1). Download "Photomath" XD
Answer:
729
Step-by-step explanation:
Raise 27 to the power of 2.
729
Solution:
Let the volume (in litres) of acids used be:
x1=amount of 25% acid
x2=amount of 40% acid
x3=3*x2=amount of 60% acid
