Answer:250 N
Step-by-step explanation:
Given
mass of skater on left side 
mass of skater on right side 
If the skater on the left experience a force of 
If they push against each other then they must experience an equal force according to newtons third law
Thus 
Thus skater on right experience
force
Answer:
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Step-by-step explanation:

180 mins to walk 12 miles :)
To calculate the volume of the rectangular prism and the triangular prism you will multiply the area of the base by the height of the prism.
1. V = BH
V = lwH
12 x 8 x 4
V = 384 cubic inches
2. V = BH
V = 1/2bhH
1/2 x 12 x 2 x 18
V = 216 cubic feet