Answer:
1 piece of yarn per doll
Step-by-step explanation:
1×4
12.
It is easy all you have to do is 15-3 because 1+2=3
I believe the answer is A "If a triangle is equilateral, then it has three congruent angles". Hope this helps!
7P2, so 42 ways - permutation method since the order of choosing matters (chair and vice chair)
Well you didn't post the expressions but let X be the amount of money for first place. This means X-50 would be the amount of second place because <span>each subsequent place after 1st wins $50 less than the previous place. Thirds, would be X-50-50 or X-100
Thus the total amount of money would be all of the values combined which is X+X-50+X-100=3X-150
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