A local salesman has forty-five stacks of magazines. If the salesman plans to sell three-fifths of the stacks, how many stacks w
2 answers:
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Answer:
B
Step-by-step explanation:
3 rectangles are 3 x 7 x 2 = 42
2 triangles are 2 x 1/2 x 2 x = 2
note that you have to use Pythagoras Theorem to solve for the height of the triangle