Answer:
343 cubic in.
Step-by-step explanation:
To find the value of a rectangular prism (which is a box), we multiply the length, width, and height of the prism together. In this case, we know that they are all 7 because that is given. Therefore, the volume is 7 * 7 * 7 = 343 cubic inches. Hope this helps!
Answer:
The combined average is 94%
Step-by-step explanation:
for first period, number of students =40
average =96%
for second period, no of students =20
average =90%
but
let =sum of students for the first period
=sum of students for the second period
for first period;
for second period,
therefore the combined average =
that is
so combined average is 94%
Answer:
The volume of her cube is .
Step-by-step explanation:
The formula V = s³, where s represents the side length of the cube.
Side length of Marie’s cube is
We need to find the volume of the cube. We can find the volume of the cube using the above formula as follows :
So, the volume of her cube is .
24•7.3%=1.752•18%=0.31536•100=31.56
Answer:
b
Step-by-step explanation: