D. None of these.
Equilateral is the only triangle that has all the sides that are equal to each other. Hope this helped you :)
Answer:
I'm not sure what the answer is, but try Photo math. it helps me so much with my equations, and it'll even tell you the steps to get the answer.
Answer:
este patruzece
Step-by-step explanation:
4y = -23 + 39
4y = 16
y = 4
Sub y = 4 into equation 2
7x + 6(4) = -39
7x + 24 = -39
7x = -39-24
7x = -63
x = -9
x = -9
y = 4
