lindseyrizzuto lindseyrizzuto

19-04-2021
Mathematics

contestada

someone please help me answer this!!!

someone please help me answer this class=

Respuesta :

samuelpoly011 samuelpoly011

19-04-2021

Answer:

4.8 km is the answer.

Step-by-step explanation:

a = ?

b = 5 km

c = 7 km

According to the Pythagorean theorem,

a² + b² = c²

a² + 5² = 7²

a² + 25 = 49

a² = 49 - 25

a² = 24

a = 4.8989

Round to the nearest tenth,

a = 4.8 km

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