Brightcord3976 Brightcord3976
  • 10-10-2019
  • Mathematics
contestada

Raeana is twice as old as Madeline, and Laura is 10 years older than Raeana. If Laura is 50 years old, how old is Madeline? Let m represent Madeline’s age in years, and let r represent Raeana’s age in years.

Use tape diagrams to solve the problem.

Respuesta :

Bee1199
Bee1199 Bee1199
  • 10-10-2019

Raeana =R

Madeline=M

Laura= L

L=50

R=50-10=40

M=40/2=20

Madeline is 20 years old

Answer Link

Otras preguntas

Why did Marlowe use blank verse?
Russia’s primary economic activities
Predict what happens to the mechanical advantage of a machine if friction is reduced through the use of oil or some other means.
What is the solution of the system? Use elimination. 3x +9y=33 -10x-6y=-14 a. (-4,5) b. (4,-1) c. (-10, 3) d. (-1,4)
What was the US strategy for winning World War 2?
Do you think the reaction to Communism in the United States was appropriate? Why or why not?
Describe the leadership of Adolf Hitler and Germany during the time of World War II​
Four girls have a mean height of 1.4m. Six boys have a mean height of 1.7m. Work out the mean height of all 10 children.
What is the thesis of the essay A Modest Proposal?
What are 6 lines in a poem called?