A stretch of highway that is 12\dfrac1412 4 1 12, start fraction, 1, divided by, 4, end fraction kilometers long has speed limit signs every \dfrac78 8 7 start fraction, 7, divided by, 8, end fraction of a kilometer.

there are no answer choices

step-by-step explanation:

the number of possible outcomes that do not show a 1 on the first spinner and show the number 4 on the second spinner is 2.

spinner 1 spinner 2

1                     1

1                     2

1                     3

1                     4

2                   1

2                   2

2                   3

2                   4   = not 1, and 4

3                   1

3                   2

3                   3

3                   4 = not 1, and 4

only 2 outcomes have passed the given condition.

step-by-step explanation:

2

step-by-step explanation:

answer: they are supplementary angles

step-by-step explanation: 161+19=180. supplementary angles equal 180 degrees