6. Daniel's mother gave him $8 for his weekly allowance. He wants to buy new shoelaces for his vans that cost $5. What percent of his money will Daniel spend on the new shoelaces?

Trigonometry hellllllpppppppp asap

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?