Answer:
4.6 km
Step-by-step explanation:
-This is a Pythagorean Theorem problem where the distances walked are effectively the base and height of the imaginary right triangle thereof.
#Apply Pythagorean theorem to solve:


Hence, the distance x is 4.6 km
Answer: Angles on opposite sides of a transversal, but inside the lines it intersects.
Step-by-step explanation:
we know that
The LCD is the LCM (least common multiple) of all the denominators.
we have



So
The LCM of
is
,
which is the multiple of the highest power of prime factors from all of the given numbers
therefore
the answer is

√(43) = 6.55.
-3√(2) = -4.24...
√(43) > 3.6 > -3√(2)