The Answer is in the attached file, I'm sorry if I can't write it on laptop, hope this helps man! :) and tell me if it's correct or wrong when your teacher see's it.
Answer:
Answer:

Step-by-step explanation:
Give letters, as in the attached image.
The triangles ABE and CDE are similars (AAA). In particular 
28 ft per min = 0.512064 km per hour
Answer:
yes it is
Step-by-step explanation:
anything took to zerk is zero, 1 is higher thsn zero