subject
Mathematics, 22.07.2019 22:00 dranio

The sum of the ages of a wood plaque and a bronze plaque is 20 years. four years ago, the bronze plaque was one-half the age of the wood plaque. find the present age of each plaque.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
Two lines parallel to a third line are parallel to each other. always sometimes or never
Answers: 1
question
Mathematics, 21.06.2019 21:30
What is the volume of this container?
Answers: 2
question
Mathematics, 21.06.2019 22:30
The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.
Answers: 2
question
Mathematics, 21.06.2019 23:30
The scatterplot represents the total fee for hours renting a bike. the line of best fit for the data is y = 6.855x + 10.215. which table shows the correct residual values for the data set?
Answers: 1
You know the right answer?
The sum of the ages of a wood plaque and a bronze plaque is 20 years. four years ago, the bronze pla...
Questions
question
Mathematics, 21.07.2020 16:01
question
Mathematics, 21.07.2020 16:01