B. angle 2 and angle 3 and congruent.
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154mm
we know that 1cm = 10 mm
therefore 15cm= 10*15 mm
= 150 mm
and 4 mm
we get total mm= 15cm +4mm
= 150mm+4mm
= 154 mm
mm stands for millimeters and cm stand for centimeters
learn more of millimeter here brainly.com/question/25862563
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Its .2857142857(long decimal xD)
The answer is 5/12 a mile :) Hope this helps!!
