Answer:
The density is the same because both cubes are composed of the same element Iron(Fe).
If you would like to know what is the length of the painting, you can calculate this using the following steps:
an area = width * length
320 = 16 * length
length = 320 / 16
length = 20 inches
The correct result would be 20 inches.
Squares have all equal sides so 10x4=40 40 ft is the answer
Answer: 6
Step-by-step explanation:
Let's use a rule of three here.
2 rooms in 1/3 h
x rooms in 1 h

Solve for x;

Remember that when you divide by a fraction, you invert the fraction and multiply by the numerator.
1/3 inverted is 3/1 or 3


Answer:
15.
Step-by-step explanation:
(6/ 10) * 25
= 0.6 * 25
= 15.