Answer:
A = 12
Step-by-step explanation:
First you need to get the length from the perimeter, the formula is l= p/2 - w
After using the formula, you would get 6 for length. The formula for the area of a rectangle is a = lw, so you would multiply 6 and 2 which would give you 12 as your answer.
I apologize if I made any grammar mistakes or if it is unclear.
Answer:
hi, bye
Step-by-step explanation:
Thx for the free points! ;)
Answer:
the oldest is 31 years old, the youngest is 15.5 years old, and the middle is 10.5 years old
Step-by-step explanation:
First you take the two halves from 10.5 and 15.5 and add the two halves to get 1. So you would make an equation. The one I used was (10+1)=(15+31)= 57