Answer:
B. 0
Step-by-step explanation:
=>d+(-d)
=>d-d
=>0
Answer:
48 minutes
Step-by-step explanation: Time taken is distance divided by speed, so 68/85 is 0.8. 0.8 is equal to 4/5. 4/5 of an hour is 48 minutes.
Answer:
6 square root 3
Step-by-step explanation:
3 square root 4 .square root 3= 6 square root 3
Answer:
C. 27
Step-by-step explanation: