I'm stuck with the following question:



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How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class