Answer:
31.43
Step-by-step explanation:
3 1/7 = 3.14285714285
3 1/7 x 10 = 31.4285714286 which is about 31.43
It is.
2(x+3)=2x +6
Times 2
2x + 6 =2x+6
Hope this helped,
-Tiara
I believe the answer is A "If a triangle is equilateral, then it has three congruent angles". Hope this helps!