It would be true because 3.5x16 would be 56
Answer:
for 2. I don't think it can be a triangle
Answer:
No
The +2 from the Mn+2 is the charge, so the Mn has a charge of +2
Mn2+ means that there are two Mn molecules with a charge of +
For this case we have that by definition, the area of a rectangle is given by:

Where:
a, b: They are the dimensions of the rectangle.
In the statement we are told that "The area is greater than 12 square inches", then:

Also we have:

Substituting we have:

Dividing between 2 on both sides:

Finally we have:

ANswer:

Answer:
it is gard to explain so i will give you link you can get help there.
Step-by-step explanation:
https://www.ipracticemath.com/learn/algebra/algebra_methods_for_solution