NayleenT459698 NayleenT459698 30-10-2022 Mathematics contestada Question 34 of 51A boat leaves the dock and travels 9 miles due south, then 12 miles due west.How far is the boat from the dock?Dock9 miBoat12 miO A. 3 miB. 15 miC. 225 miD. 21 mi