Answer:
square miles
inches
Step-by-step explanation:
Analyzing the options:
- cubic feet: this is a measure of volume because 1 cubic feet represents the volume of a cube with measures 1 feet on each side. In general, when a measure of length, such as the foot is cubed, it represents a volume.
- square miles: This is not a measure of volume but of area, a square mile represents the area of a square with sides that measure one mile. So this option is not a measure of volume
- inches: is a measure of length, not volume
: Cubic centimeters are a measure of volume, because a cubic meter is the volume of a cube with sides of a centimeter.
Thus the answer is that:
square miles and inches
are not appropiate for volume
Answer:

Step-by-step explanation:
Let:

The area of the cardboard can be calculated using the formula to find the area of a rectangle:

The area of the new cardboard would be:

So:

Solving for h:

Therefore, the dimensions of the initial cardboard are:

<u><em>Translation:</em></u>
Sea:

El área de la cartulina se puede calcular usando la fórmula para encontrar el área de un rectángulo:

El área de la nueva cartulina sería:

Entonces:

Resolviendo para h:

Por lo tanto, las dimensiones de la cartulina inicial son:

Answer:
l=40
Step-by-step explanation:
The area is calculated as
A = wl
1200=30l
1200/30=l
40=l
Answer:
1.) a
2.) ?
Step-by-step explanation: