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

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

Ten Kids and two adults are going to the circus.Kids tickets are on sale for only half the price of adult tickets.The total cost is $70.How much is one kids tic

A wheelchair ramp rises from the ground at a 4.5 degree angle of elevation. The end of the ramp is 3 ft. above the ground. How long is the ramp? Round your answ

This quantity tells me how many grams of a substance is in one mole of a substance: mole ratio molar mass avogadro's number

After reading this passage, what conclusion can be drawn about how the revolution of 1848 affected Germany

What’s 100 times 300?

What word means to make a judgement about something

simplify 1-cos^2 θ/cos^2 θ

An action potential is caused by an influx of which of these ions into the cell

what contributed to the success of the kingdom of mali

A client with newly diagnosed multiple myeloma asks, "how long do you think i have to live?" what is the most appropriate response by the nurse?