What is the perimeter of this polygon?
a
28 units
26 units
22 units

24 units

idk  

3.07*10^-4

move the decimal 4 places to the left

.000307

|-23|, |29|, |34|, |-38|, |-45|, |-47|, |-59|,   |67|, |-78|, |-110|, |-514|, |710|

step-by-step explanation:

absolute value gets rid of any negative

the answer would be 9 because if it is perpendicular to the green line. the red lines slope is the opposite or reciprocal of the slope of the green line.