I believe the answer should be A {(1, 6.0),(2, 5.75),(3, 5.50)}
Answer:
C: Point R
Step-by-step explanation:
Here the "centroid" corresponds to the point where the figure (the triangle) would balance. That's right in the middle, at Point R. C is the correct answer.
The surface gravity of Mars is 3.7 m/s². On Earth it is 9.8 m/s². 3.7/9.8 = 38%.
So 38% of 120 lbs is 45 pounds.
120/4 = 30
120 x 2 = 240
240 + 30 = 270
270 grams of flour were used