C adding a number to itself
Answer:

Step-by-step explanation:
This answer is easily found using the Pythagorean Theorem:

where A and B are the legs, and C is the hypotenuse of the triangle.

Answer:
maaf tidak tau ya saya wkwkwk
Answer:
C) line d
Step-by-step explanation:
Line D’s slope is -1/2, so C is the correct answer.