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

rewrite the following rational expression with a new denominator as indicated. 4/15;90

What does the speaker in "Stopping by Woods on a Snowy Evening" demonstrate by continuing on his journey? A. his compassion for his horse B. his level

Participle and participial phrase in roasted in aluminum foil,meats remain juicy

Fill in the blank with the correct pronoun. Hillary's sister does not practice as much as _____ . she her I

True or false- Historians have proven that the pilgrims didn't really wear those funny hats and buckles on their shoes.

___________ and __________ are important steps in the listening process. a. Recall and remembering b. Remembering and communicating c. Recall and attending d. A

Which describes a difference between life in japan and life in the united states?

What do you make when you hit a rock with a hammer

Many of the proteins in the human body are enzymes that catalyze chemical reactions. what is the relationship between enzymes and activation energy?

_____ established plantations on islands off the coast of Africa.