saiboytosamattN saiboytosamattN

01-11-2015
Mathematics

contestada

Boron is ten years older than his sister. In three years, he will be twice as old as she is now. How old are they now?

Respuesta :

tinmann tinmann

01-11-2015

Boron is 17 and his sister is 7. You know this because half of 20 is 10 and you minus 3 from one of them and take 10 to get the answer^.

Answer Link

Otras preguntas

you can walk 1 1/2 miles in 1/2hour. what is your average speed?

A curb of this color means you may stop only to pick up or drop offs passengers or male

which of the following is an incorrect pairing of a re-world war 1 nation and it's post-war name

In which region of the New World did the Catholics of England and Ireland settle? Maine, Massachusetts, Pennsylvania, new jersey, Delaware, or Maryland (multipl

Ammonia nh3 chemically reacts with oxygen gas o2 to produce nitric oxide no and water h2o . what mass of water is produced by the reaction of 8.45g of oxygen ga

Australia’s arid and semiarid climate regions can receive less than 5 inches of rain a year. True or False

I'm not sure ic I just leave like since I can't combine

My past due bill is $585.00, and I just made payment arrangements for the next 3 months to keep my account from being suspended. My normal monthly bill is $50.0

How many four-digit even numbers are possible if the leftmost digit cannot be zero

2. The _______ is a factor that's affected by changes in the independent variable. A. experiment B. dependent variable C. hypothesis D. con