Answer:
C
Step-by-step explanation:
not enough information to prove they are congruent. the postulates need 3 things that are congruent, unless it's a right triangle, you only need two. However, in this image, they are not shown to be right triangles.
Answer:
10x+2
Step-by-step explanation:
3x+(2+7x)=3x+2+7x
=10x+2
Karl did because $58 for 20 pieces is cheaper than $63 for 21 and $3 for 21 pieces.
Answer: 6
Step-by-step explanation:
take 8-2 =6
Answer:
20 30 40 74
Step-by-step explanation:
i don't know sorry