Answer: Hi
Step-by-step explanation:
Can you take a better pic, then I help
Answer:

Step-by-step explanation:

9 decimeters. deci = 0.1
9 *0.1 meters.
0.9 meters
9 decimeters = 0.9 meters.
Answer:
315 miles
Step-by-step explanation:
90 times 3 plus 45