Mary thinks the triangle is equilateral. How would you support or dispute her conjecture

C

Step-by-step explanation:

You want to find the distance and see if they are the same

Equalilateral Triangles have all same distances.

C. Use the distance formula to calculate the length of all 3 sides, and check whether all sides are congruent.

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

happy to

pls mark as brainliest.