Answer: 1957
Step-by-step explanation:
Answer:
9.8699469e+14 and/or 986994690000000
Step-by-step explanation:
Answer:
54/25
Step-by-step explanation:
54/25 is the simplest form of 2.16 when writing as a fraction.
Answer:

Step-by-step explanation:

Move 3k to left hand side and change it's sign
Similarly, move 4.5 to right hand side and change it's sign

Collect like terms

Subtract 4.5 from 18

Divide both sides by 4.5

Calculate

Hope I helped!
Best regards! :D
Answer:
-5 feet below
Step-by-step explanation: