21 would be the answer hope this helps :)
The answer is 2 ° C because 5 + 4 + -3 /3 = 2 ° C
The answer is B
15 L of pure water must be mixed with 10 L of a 25% acid solution to reduce it to a 10% acid solution
Answer:
6:15
Step-by-step explanation:
We can simplify the ratio 6 : 15 by dividing both terms by the greatest common factor (GCF).
The GCC of 6 and 15 is 3
Divide both terms by 3: 6 ÷ 3 = 2 & 15 ÷ 3 = 5
Reducing to simplest form:
6 : 15 = 2 : 5
They are up and down and left and right
