cjhsmelodyp6p2kd cjhsmelodyp6p2kd

02-07-2018
Mathematics

contestada

Jim paddles from one shore of a lake 3 miles wide at 4mph, and John paddled from the opposite shore at 5mph . How long will they travel before they meet ?

Respuesta :

musiclover10045 musiclover10045

02-07-2018

Let X = time

Jim paddles 4 mph for x time = 4x
John paddles 5 mph for x time = 5x

write an equation: 4x +5x = 3 miles

9x = 3 miles

Divide both sides by 9:

x = 3/9

x = 1/3 of an hour = 20 minutes.

Answer Link

Otras preguntas

PLEASE HELP ME ASAP!!!!! ): Which term is not an example of the expansion of the federal government during World War I World War I ? the Food Administration t

similarity between elephant and your mom

Which principle would the Enlightenment thinker Voltaire most likely support

Lincoln's vision during the Civil War:A. was to build a nation-state similar to what Otto von Bismarck was building in Germany and to what Guiseppe Mazzini was

Let the geometric sequence {an} be defined as follows: {12, 6, 3, 3 /2 , 3 /4 , 3/ 8 ,...} Find the sum of the entire sequence, S∞. A) 24 B) 240 C) 1,080

Why are people who receive new organs at risk for infections?

Length of rectangle is 5yd more than double the width,and the area of the rectangle is 42yd.find the dimension of the rectangle.

plus help my plus I have a lot of homework

If you consider the University of Virginia’s National Marriage Project, what can be concluded from their study? A. Finances are an important foundation for a su

Where can electric motors get their source of electricity