The answer to 9+10 is 19 because if you add 9 to the number 10, you get 19
The water in the aquarium is a rectangular prism with dimensions 20, 12 and h (where the height is unknown).
We know that the volume is the product of the dimensions, and that it is 2400, so we have

Answer:
134$
Step-by-step explanation:
have a good one!
Answer:
I think the picture here explains you everything
hope this helped
Try the Pythagorean theorem,

. Does

? If it does, you have yourself a right triangle. If it doesn't, then it isn't a right triangle.