So 1/2 is 5/10 and 2/5 is 4/10 common denonominator is 10 ( i think )
Elena packed 48 cubes.
Each cube has an edge of 1 centimeter.
The number of layers that Elena can make depends on how each layer is arranged and depends on how many cubes are there in a layer.
Assume that each layer has only 1 cube, then there are 48 layers.
Answer:
Step-by-step explanation:
Ths sum of angle S,T,U is 180°. So,
10x-5 + 2x+4 + x-14 = 180
SOlve for x, and then you can find angle S.
Answer:
The child has a greater momentum than the bike.
Step-by-step explanation:
Since mass of child is more than the mass of the bike though they have same velocities.