lb7lShe1llabegrovero lb7lShe1llabegrovero
  • 03-12-2016
  • Mathematics
contestada

a boy travels 15 km due north,then goes 9 km due east,then 3km due south.how far is he from his starting point

Respuesta :

MonsieurPengu
MonsieurPengu MonsieurPengu
  • 03-12-2016
When you walk in a direction and later walk opposite, you can substract both. So
15-3= 12km. Now we use Pythagoras. a2+b2=c2, c being the
hypotenuse. 144+81= 225. Sqrt this and you get 15 km.
Answer Link

Otras preguntas

shoulder exercises for men
what is the period that followed the end of the western roman empire known as?
for the following reaction, draw the major organic product and select the correct iupac name for the organic reactant. if there is more than one major product,
The product of 7/16, 4/3, and 1/2 is
how to make your period come faster
Prior to the 1500's, most people accepted the view that the planets within our solar system revolved around
Which does this tissue work with to carry out transpiration? vascular and parenchyma tissue dermal and vascular tissue ground and dermal tissue parenchyma an
in each diagram abc has been tranfromed to yield abc
quantity supplied definition
angie, brad, and carlos are discussing a physics problem in which two identical bullets are fired with equal speeds at equal-mass wood and steel blocks resting