Riley's age = r
Riley's brother's age = r/4
If Riley was 11 five years ago, Riley is currently 11 + 5 years old, or 16 years old.
Now we just need to use r/4 to find Riley's brother's age:
16 /4 = 4
Riley's brother is 4 years old.
Hope this helps!
Length = 50
Width = 3.2
Area= 160
Formula
A=w*l
A=3.2×50
=160
I believe hope I'm right
Answer:
25 & 2
Step-by-step explanation:
This works with any true statement as long as you multiply or divide by a negative number. Go ahead, try another one. Write a true statement, and then divide by -2. Our next example revisits how to solve equations and/or inequalities with variables on both sides.
http://www.algebra-class.com/solving-inequalities.html