Question: beginning in town a , biker bob rides his bike 30 miles west , 6 miles north , 15 miles east , and then 18 miles north , to town b . how far apart are town a and town b ? ( ignore the curvature of the earth . )
A)  27 miles
B)  25 miles
C)  24 miles
D)  28.3 miles
E)  23 miles
Correct answer: d
Grade: 8 | Topic: Geometry | Difficulty: Hard | Standard: 8.G.B.7