colemansanti colemansanti

02-10-2020
Mathematics

contestada

Andrew is 61 years. Erica is 31 years old. how many years ago was Andrew’s age 4 times Erica’s age

Respuesta :

Аноним Аноним

02-10-2020

Answer:

21 Years Ago

Step-by-step explanation:

61 - 21 = 40

31 - 21 = 10

40/10 = 4

Answer Link

Otras preguntas

What fraction of a pound is seventy pence?

If there are two doors, one has every thing good in life and the other, every thing bad. there is one monkey that always tells the truth guarding one and anothe

Describe the factors that cause static friction between two surfaces to increase

A parallelogram has an area of 60 square inches. If the base of the parallelogram is 12 inches, what is the height of the parallelogram?

What happens when the electron moves from the first energy level to the second energy level?

What were "the three Rs" taught in European public schools? reading writing religious instruction arithmetic

In respiration, glucose in cells combines with oxygen to make energy. Carbon dioxide and water are also made. Write a word equation for this reaction.

Throughout their military history, Russians have used ________________ to their advantage. a. the weather b. mountains c. rivers d. Siberia

Which of these choices is NOT a cultural influence on our wellness? A. Attitude B. Behavior C. Hereditary diseases D. Media

A “strong mayor” in the mayor-council system has the authority to