Step-by-step explanation:
(500/8)15=937.5 meters in 15 minutes
62.5 m in one minute
The triangle is not a right angle
AC = 22 - 8 - 5 = 9
AC² = AB² + BC²
81 = 64 + 25
81 isn't equal to 89, the triangle is not a right angle
12 is to 56 is the correct answer or just option D lol :)
