Correct answer gets brainlest.

b is the final answer! : )

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

step-by-step explanation:

left be aligning the decimal points is required to not required see the number of digits to the right