Respuesta :

Answer:

20 km

Step-by-step explanation:

1. Hakim‘s house to Brad’s house: 10 km

2. Brad‘s house to Ariana’s house: 2 km

3. Ariana’s house to Hakim’s house: 8 km

Add the distances.

10 + 2 + 8 = 20 km

bereke21t

Step-by-step explanation:

if you draw the question using arrows it forms triangle .then,

1 from Hakim to Brad's house;

using Pythagorean thereom

a*a+ b*b=c*c

8*8+2*2=c*c

c=√70

c=8.3

2. from Brad to Ariana's house

which is 2Km

3.from Ariana's to hakim's house

which is 8Km

Total =8.3 + 2 + 8

total = 18.3km