Answer:
14
Step-by-step explanation:
mass of 100 centimeters of copper wire is 
so, mass of 1 centimeter of copper wire will be 
hence, 14 centimeters of copper wire will provide .28 copper
Answer:
The equation can be used to find m, the midpoint of the
two numbers is:

Step-by-step explanation:
Two numbers are 10 units away in different directions from their midpoint, m, on a number line.
Then, we can define the two numbers as:

The product of the numbers is -99. This can be written as:

Answer:
i don't know maybe D. 2 and 3
Answer:
B) In Step 2, the multiplication relationship shown should have been divided.
Step-by-step explanation: