nationjunelle52 nationjunelle52

29-12-2021
Mathematics

contestada

A boat whose speed is 15 km/hr in still water goes 30 km downstream and comes back in a total of 4 hours 30 minutes. The speed of the stream is ___ km/hr. Type your answer below!

Respuesta :

29-12-2021

Answer:

10 km

Step-by-step explanation:

30+15= 45

4 h 30 min= 4 1/2

45 divide by 4 1/2= 10 km

Answer Link

Otras preguntas

anyone please help me

Which scenario describes a relationship of mutualism? O Atapeworm latches itself in the intestines of a rat, feeding off all the nutrients eaten by the rat O Ap

How does Earth's internal structure contribute to its magnetic field? A. The inner core is a permanent magnet made of iron, and the liquid iron in the outer cor

the Marked price of a book is rupees 500 if 30% discount is all over there in a loss of rupees hundred is made what is the cost price of the book

Which of the following best states Alexander Hamilton’s attitude toward the conflict between Great Britain and France? He favored neutrality, refusing to suppor

Find the length of U and V. Show work. Giving out brainliest answer.

Analyzing the role of elements in audio editing and Video + analyzing the role of the visual element in Video + analyzing the role of text factor + analyzing

Drag the tiles to the correct boxes to complete the pairs. Determine which type of figurative language is used in each sentence.

A person who has allergies has a compromised immune system because the body's immune system attacks its healthy cells. overreacts to an antigen. steals nutrient

What is the difference between combination and permutation? A.In a combination order matters. B.In a permutation order matters. C.There is no difference they ar