Help plz, will give points :)

they intercept at point (3.5, 3.5) .... I think

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,

30 people weigh 160 pounds or more