XYA = (104 -52)/2
52 /2 = 26
the answer is 26 degrees
Answer: 33 gallons
Step-by-step explanation:
We initially have 130 gallons of a
acid solution and we need to change it to a
acid solution, and for that it is necessary to evaporate
gallons of water.
So, this situation can be mathemtically expressed as follows:

Then:

Isolating
:


Hence, we need to evaporate 33 gallons of water.
Answer:
81
Step-by-step explanation:
45/15
3
3*27=81
In the future you can go to desmos graphing calculator