Answer:
The answer is 22.6kg
Step-by-step explanation:
kilo means 1000 i.e. 10³
Hence,
1 kilogram = 1000 gram

Now,
The both quantities are in kg i.e. 25kg and 2.4kg.
We can add zeros after an integer by putting decimal point after least significant figure hence we can write 25 as 25.0
Taking difference of these two:
25.0-2.4 = 22.6kg
Answer:
4
Step-by-step explanation:
First things first we will need to solve the square root.

We can check this by squaring 2.
= 2 x 2 = 4
Now that we have solved the square root, we are left with 2(2). 2 x 2.
2(2) = 4
2
= ?
2(2) = ?
4
The surface area of a cylinder is the sum of the surface areas of the bases (2 circles) and the side of the cylinder (a rectangle).
The area of the bases is 2 times the area of each base, and each base is a circle,
The area of the side is a rectangle that has as length, the circumference of the base, and as width, the height of the cylinder.

diameter = 2; radius = diameter/2 = 2/2 = 1
height = 16




to estimate round the 3 values to the nearest dollar
2.99 = 3
4.79 = 5
3.87 = 4
3 + 5 +4 = 12
estimated total would be approximately $12
real total = 2.99 + 4.79 +3.87 = 11.65 ( not far off of the estimated value)