A cube has a side length of 10 meters. What is the volume of the cube?
10 m3
10,000 m3
1000 m3
100 m3

Volume of cube is side^3
10^3= 1,000 m^3 option C

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post