286.36mph. ( .36 is a repeating decimal )
Answer:

Step-by-step explanation:

We know: the denominator must be different than 0.
Therefore
<em>add 8 to both sides</em>

<em>divide both sides by 2</em>

Answer:
c
Step-by-step explanation:
Answer:
4.5 lb
Step-by-step explanation:
1.5*3 is 4.5
Answer:
Combined time: 55.316 seconds
The difference in times: 0.856 seconds
Tips:
It is addition and subtraction. A basic calculator should help with any other questions such as this one!