katieeeexoxo185 katieeeexoxo185

04-01-2020
Mathematics

contestada

A boat whose speed in 15km/hr in still water goes 30 km downstream and come back in a total of 4 hours 30 minutes.The speed of the stream(in km/hr) is

Respuesta :

acctantd acctantd

04-01-2020

Answer: total Distance = 60km

Time = 4.5hrs

Speed = 60/4.5

13⅓km/hr

Step-by-step explanation:

Answer Link

Otras preguntas

Which kind of sentence is this? Please talk quietly in the library A. imperative B. declarative C. interrogative D. exclamatory

Aaron’s mother purchases a new computer for $1750. If she claims a linear depreciation (loss of value) on the computer at a rate of $250 per year, how long will

What were the lasting effects of World War I?

after world War ii, Germany was divided into four parts controlled by: - Great Britain - Soviet Union - Poland - The United States - Spain - France

How many years did the dominion of new england last?

The senior counselor is making a histogram of the yearly cost of tuition of 20 colleges. tuition ranges from $5,000 to $51,000 a year. what would be best to cou

Is the following variable continuous or discrete? The number of arrests for DUI in the state of SC per year.

According to newtons first law of motion an object at rest tends to stay at rest unless what?

Which expression is equivalent to 15x + 21y? A: 3(5x + 7y) B: xy(15 + 21) C: 3xy(5 + 7) D: 5( 3x + 4y) Pls tell me the correct answer to this and how it

who's this president?