40 = 0.5r
40/0.5 = r
80 = r
just divide the number in front of the r so that you can figure it out
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.
The perimeter of the triangle, rounded to the nearest tenth, is 8.5 units.
Answer:
power=work done/time
work done= 99N
Step-by-step explanation:
Answer:
Step-by-step explanation: