Here is my question

1

Step-by-step explanation:

cause only 1 and 63 can do it

7

Step-by-step explanation:

if im wrong plz correct me but i think this is it

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,