X=7, y=3
because it is an algebraic method you have to solve for an x or y in either equation, and then plug that into the other equation. it’s helpful for these problems to check your work and plug the numbers back into the equations and the end for future reference !
Answer:
1) Plane shape
2) Solid shape
3)
4) Perimeter
5) Aerial view
6) Shadow
7) Mensuration
8) Water
Step-by-step explanation:
Its D becuase of math thing :) its D
Answer:
The mass of half a liter of water is 500g, that is, 0.5kg.
Step-by-step explanation:
Density is mass divided by the volume, that is:

Here, we have to be careful. Since the density is in grams per cm³, m has to be in grams and v in cm³.
We have that:

What is the mass of half a liter of water?
One liter is 1000 cm³.
So half a liter is 1000/2 = 500 cm³, which means that 
Then



The mass of half a liter of water is 500g, that is, 0.5kg.
Answer:
576 cm sqyared
Step-by-step explanation:
8 x 4 x 3 x 6 = 576