Answer:
The dimensions of a rectangular prism are 21 in. by 20 in. by 19 in.
To find:
The volume of the rectangular prism.
Solution:
Let the length, breadth and height are 21 in, 20 in and 19 in respectively.
Volume of the rectangular prism is



Therefore, the volume of the rectangular prism is 7980 cubic inches.
Please excuse my sloppy writing but the answer is 30
Answer:
Step-by-step explanation:
Let's reformat both equations so that
is by itself on each side:


Since we
isolated to one side in both equations, we know the right-hand sides must be equal:

Solving for
will give us the x-coordinate of the point of intersection:


Plugging in this x-coordinate to either of the above equations will give us the y-coordinate of the point of intersection:


Therefore, the point of intersection is 