How old is Alberto if he will be 71 years old in thirteen years? A.) 55
B.) 58
C.) None of the other answers are correct
D.) 45
E.) 84

Alberto is 58  (B)   Plz Mark Brainliest Thanks :)

Step-by-step explanation:

71 -13= 58

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,