Atrain travels 16 miles in 20 minutes at this rate , how many minutes will it take to trace 12 miles?

15 minutes

Step-by-step explanation:

You must find the unit rate.

You can find this by dividing 16 miles by 20 minutes

This formula would find how many per minute

The answer would be .64 miles per minutes.

Then Multiply .64 by 12 which would give you the answer of 7.68

answer: two angles are called supplementary if they add up to 180°. example: the two angles (140° and 40°) are supplementary because they add up to 180°.

step-by-step explanation:

the answer is 15.50 for one mile

b) is slope: 0   y- intercept 15.5