Answer:
54
Step-by-step explanation:
<h2>√</h2>
Dividing by 2 means you take the half of something. When you take 2 out of a 4-piece something, you took the half, because 4:2=2. I hope it's clear.
Answer:
The length of the side of a square is
Step-by-step explanation:
Area of square =
We need to find length of the side
The formula used will be:
Putting value of area of square, we can find length
So, length of the side of a square is
3. We want to solve using properties;
It simply involve trying to reduce numbers to their simpliest form to make multiplication and addition easy without using calculator.
like; 21=20+1, 39=40-1 etc.
4. Given;