My friend needs help on a question. Can someone help me?

B 42 miles per hour

Step-by-step explanation:

Take the distance and divide by hours

105 miles ÷ 2 .5 hours

42 miles per hour

Well to get the answer to the question, simply complete a multiplication process.  This would be the following equation -

2.5 * X = 105

Now just plug in the options to get the answer.  After doing so, you will find that-

2.5 * 42 = 105

Therefore the correct answer is B. 42 miles per hour.

-Hope this helped you out.

answer: '

the distance between points l and m

step-by-step explanation:

-12 > a

step-by-step explanation:

-11 > 1 + a

subtract 1 from each side

-11-1 > 1-1+a

-12 > a