Answer:
39.92
Step-by-step explanation:
10%=4.99
20%=9.98
49.90-9.98=39.92
Answer:
4.5
Step-by-step explanation:
B(0,-9)
C(-2,-5)
=> BC = 
Answer:
<u><em>note:</em></u>
<u><em>solution is attached</em></u>
A cube is a solid box whose every surface is a square of same area.
Take an empty box with open top in the shape of a cube whose each edge is 2 cm. Now fit cubes of edges 1 cm in it. From the figure it is clear that 8 such cubes will fit in it. So the volume of the box will be equal to the volume of 8 unit cubes together.