akrogers212 akrogers212
  • 11-06-2020
  • Mathematics
contestada

find the constant of proportionality: 84 miles per 4 hours

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 11-06-2020

Answer:

k = 21 miles per hour

Step-by-step explanation:

The constant of proportionality is

k = 84/4

k = 21 miles per hour

Answer Link
Hi1315
Hi1315 Hi1315
  • 11-06-2020

Answer:

[tex]21 \: \: \: miles \: \: \: per \: \: \: hour[/tex]

Step-by-step explanation:

[tex]4 \: \: \: hours = 84 \: \: miles \\ 1 \: \: \: hours = x[/tex]

Use cross multiply

[tex]4x = 84 \\ \frac{4x}{4} = \frac{84}{4} \\ x = 21[/tex]

hope this helps

brainliest appreciated

good luck! have a nice day!

Answer Link

Otras preguntas

Need number 6.) With answer and graphing chart included!
Can somebody please help?
PLEASE PLEASE PLEASE HELP! :)
how do I calculate the speed of light and the distance between the earth and the moon?
Elton is a candle maker. Each 15 cm long candle he makes burns evenly for 6 hours. If Elton makes a 45 cm long candle, how long would it burn?
This is all the water on earth;the liquid portion of the planet
Which is a question you probably would ask when comparison shopping? A. What is the warranty on this product versus another product? B. Is there
Which method is most efficient in solving a system of linear equations when two equations have x values with opposite coiffiecent values ?
Based on what you've learned, how does American culture compare to a salad bowl? a. There are many differences between groups of people in America, but they
leah has a collection of 36 baseball cards. She..