Well if 49 is the area, and you get area by multiplying one side by another side, and its a square so the numbers are going to be the same, so you would be multiplying two of the same numbers. And two of the same numbers that equal 49 is 7.
Answer:
ok so a way to do this is that
124-180=56
75-180=105
105+56= 161
180-161= 19
180-19=161
so A.
Answer:
Step-by-step explanation:
Answer:-8.3
Step-by-step explanation:-8.3
Answer:
Yes it is.
Step-by-step explanation:
When we mix Fe(iron) to CuSO⁴ (Copper sulphate), Iron removes copper from CuSO⁴ and makes FeSO⁴. This happens because iron is more reactive than copper. We cannot remove iron from this solution now until any stronger element is added.
