His average speed is 634/13 = 48,77 miles/hour. Well, he's fast :D
Answer:
It is 20 1/4 miles per hour
Step-by-step explanation:
Answer: imma figure this out
SAS
AD = DC Given
<ADB = <CDB Givien
BD = BD Reflexive property.
The angle is between the 2 sides. The triangles are congruent by SAS.
