Answer:

Step-by-step explanation:
Use the definition of slope:

Replace the values in the equation and solve:

???444489485857586868........................
Answer:
-0.03571428571
Step-by-step explanation:
B. Triangle B and Triangle D
Triangle A has all equal sides and Triangle C is a right triangle.
Answer:
1
Step-by-step explanation:
3^0
Any number ( besides 0) raised to the zero power is 1