It is the first option. DF = DE. It is referring to the lengths of each line, DE and DF look like they are the same. It is not a scalene triangle it is a right triangle. EF is way too long to be equal to DE or DF
Answer:
x=-43/5
Step-by-step explanation:
What are you trying to find?
A. Has the mean of 11
B has the mode of 7
