# Math

Charlotte is training for a marathon. Right now she is 21km from home. She is running toward home at a rate of 10 km per hour.(Let x=time(in hours); y=distance from home (in km).) [lHint: Charlottle's distance from home is decreasing.]

1. 👍 0
2. 👎 0
3. 👁 107
1. There is no question in your post.

Do you want the equation for the distance she is from home?

then

y = -10x + 21 , where x and y are as defined

1. 👍 0
2. 👎 0
posted by Reiny
2. can u help me put it in a table format

1. 👍 0
2. 👎 0
posted by rayray

## Similar Questions

1. ### Physics

You are training for a marathon. While training, you lose energy by evaporation at a rate of 360. How much water mass do you lose while running for 3.0 h?

asked by Anonymous on April 24, 2015
2. ### math

Maria ran in a 42 km marathon she covered the first half of the marathon from 0600 to 0715 hours and stopped and rest. She resumed running was able to cover the remaining distance from 0720 to 0935 hours. What was Maria's average

asked by Jenibel on September 14, 2012
3. ### math

A marathon runner ran the first 5 mi. in 32.5 min. If she continues running at this pace, how long will it take her to run the entire marathon of 26.2 mi?

asked by Brittany on February 21, 2013
4. ### Math

Please answer ASAP! Seth is training for a Marathon, he’s already running 2.5 miles five times a week. It takes him 30 minutes to run 2.5 miles. He calculates how long will it take to run the full 26 miles. A. 5/30 = 26/x; x =

asked by Death Bringer on February 12, 2019
5. ### Geometry

A marathon runner ran the first 4 miles in 27.8 minutes. If she continues running at this pace, how long will it take her to run the entire marathon of 26.2 miles?

asked by Kimberly on December 9, 2014
6. ### Math

Time for running the Boston Marathon is 2.12 hours at an average speed of 12.5 miles per hour. What distance does the Boston Marathon approximately cover?

asked by Kim on November 4, 2018
7. ### physics

suppose you are able to run at a constant speed of 11mph how long would it take you to run a marathon which is 26.2 miles? what percent of the marathon would you have completed after running 30 minutes?

asked by glenn on July 11, 2016
8. ### Math

Gina was training for a marathon. On the first day of her training, she ran 10 yards. On the second day of her training, she ran 10,000 inches. On the last day of her training, she ran 1000 feet. How much did Gina run in all

asked by Kyle on May 3, 2017
9. ### Math

James is training for a marathon. Every week, he increases the distance he runs by 15%. If James is running 8.5 miles this week, how far will he be running 2 weeks from now? I did 30/100=x/8.5 . I thought that if I did 30 (for 2

asked by Deandrea on April 7, 2015
10. ### Math

James is training for a marathon. Every week, he increases the distance he runs by 15%. If James is running 8.5 miles this week, how far will he be running 2 weeks from now? I did 30/100=x/8.5 . I thought that if I did 30 (for 2

asked by Deandrea on April 6, 2015

More Similar Questions