Answer:
x=3/4
Step-by-step explanation:
x/3=1/2^2
4x=3
4x/4=3/4
x=3/4
To calculate the volume of a rectangular prism, in this case the carton, simply multiply the length, width, and height.

×

×

=
Answer:
x=15
Step-by-step explanation:
Well, you have 2 numbers that sum up to 90 (the angle) so you can first minus the one you know, making your number from 90-30=60. Now all thats left is the 4x=60, which you can do 60/4=15 to get your answer that x=15.
Using the disk method, the volume of the solid is

Substitute
and
.

I am going to say 15 but I am not sure since there is no pic