lilythomasusa50 lilythomasusa50

07-03-2021
Mathematics

contestada

John can jog 2 miles in the time that it takes George to jog 4 miles. If George averages 4 mph faster than John, find John's speed.

Respuesta :

07-03-2021

Answer:

Step-by-step explanation:

d=vt, t=d/v, we are told they run for same amount of time so t=t and d2/v2=d1/v1

2/v=4/(v+4)

2v+8=4v

-2v+8=0

-2v=-8

v=4

So John jogs at 4 mi/hr

Answer Link

Otras preguntas

What 3 questions does a preposition answer?

Homeroom 101 and homeroom 102 share a hallway bulletin board if home room 101 uses 3/5 of their half to display artwork what fraction of the bulletin board is

What are three different quotients that equal 4 to the negative 5

Suppose that a 10-Mbps wireless station is transmitting 50-byte frames one immediately after the other. i) How many frames is it transmitting per second? ii

a blank CD can hold 70 minutes of music. So far, you have burned 25 minutes of music onto the cd. You estimate each song lasts 4 minutes. what are the possible

What two union victories further weakened the confederacy?

Triunghiul si elementele lui Geometrie Clasa a -7 ex.11 p.154

A word that starts with U about ancient china

what is the country and continent of lisbon

what was the main reason that the birth rate in America declined during the great depression

good job