The total volume of both cubes is 108
Answer: $10.41
Step-by-step explanation: 1405/135 = 10.407, so rounded is $10.41 since you round to the nearest hundredth when dealing with money.
Hope this helps!
Mark Brainliest if you want!
If you want to find the decimal value of a square root, you can use the 2 closest perfect squares to them.
Example
Approximate the value of sqrt20
Pick the 2 closest perfect squares, one before and one after 20:
16 and 25.
So, the square root of 20 has to be between 4 and 5.
Since 20 is closer to 16 than it is to 25,
We can estimate the decimal value of sqrt20 to be around 4.4
You need to multiply 1 and 5 plus 2.
and for 5 2/7 it would be 5 times 7 plus 2.
So...
5 2/7= 37/7
1 2/5= 7/5
It is written as 16-3 because it is 16 subtract 3 not 3 subtract 16 because that would come out to a negative integer.