subject
Mathematics, 22.06.2019 21:30 10027126

Wolfrich lived in portugal and brazil for a total period of 14 months in order to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total, he learned 1920 new words. how long did wolfrich live in portugal and how long did he live in brazil? wolfrich lived in portugal for months and lived in brazil for months.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m
Answers: 2
question
Mathematics, 21.06.2019 17:40
The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?
Answers: 2
question
Mathematics, 21.06.2019 21:00
Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?
Answers: 1
question
Mathematics, 22.06.2019 03:00
The slope of the line whose equation is 2x - 1 = 0 is
Answers: 1
You know the right answer?
Wolfrich lived in portugal and brazil for a total period of 14 months in order to learn portuguese....
Questions
question
Mathematics, 23.07.2021 21:30
question
Biology, 23.07.2021 21:30
question
Mathematics, 23.07.2021 21:30
question
English, 23.07.2021 21:30
Questions on the website: 13722363