binhiscool4ovy3b3 binhiscool4ovy3b3

08-09-2017
Mathematics

contestada

If a revolving restaurant can rotate 270° in 45 minutes, how long does it take for the restaurant to make a complete revolution?

Respuesta :

tbowlby12 tbowlby12

08-09-2017

the answer is one hour. 360-270=90 90 is a fourth of 360. 45 minutes is 3/4 of an hour so yeah

Answer Link

musiclover10045 musiclover10045

08-09-2017

270/360 = 0.75 = 3/4 of a complete revolution

45 minutes = 3/4 of an hour

so it is doing 1/4 of a revolution every 1/4 hour

so it would take 1 hour to do a complete revolution

Answer Link

Otras preguntas

PLEASE HELP!!!!! in an experiment to see the effect sleep has on memory test, one group got eight hours of sleep a night and the other group got five houra a ni

A rectangle with (8, 4 ) , (8,6 ) , (10 , 6 ) and ( 10,4) is dilated by a scale factor of 2 . Which are the coordinates of the images

What is the main idea of this image?

How do seismic waves behave when they encounter a fault?

What is thirty more than x Algebraic expression

I'm not sure how I'm supposed to use this equation.can someone help me and explain?

Please please help me I promise i will Give u a brainliest only if it's correct

It is best to keep the purpose of the study s research from the subjects in order to keep their involvement private. please select the best answer from the choi

Write a physical science related sentence using "kinetic energy" in the sentence.

After a zygote undergoes cleavage division it is called a ____blastocyst