I don't really know but I think that it's B
Answer:
126
Step-by-step explanation:
if you divide 126 by 6 you get 21
the way you get 126 is you times 6 by 21 (reverse operation) to get that unknown number which is 126 in this case
Answer:
10.24
Step-by-step explanation:
absolute value is always the same number but positive. Hope I helped.
I would assume only one triangle can have these dimensions since the side lengths are so specific