It is 484 m^2 ,to my understanding!
Answer:

Step-by-step explanation:
Given


Required
Write an expression for the area of new post office
From the question, we have the following:

and

Substitute p for Area of Old in the second equation


Hence, the expression is:

I thinks it 5 umm ...forgive me if I’m wrong
Answer: 20/3
Step-by-step explanation:
4/1 ÷ 3/5
4/1 ÷5/3
= 2-/3
Answer:
Karen has only 2 checkers left
Step-by-step explanation:
Jasper has 7 checkers than Karen
Jasper has 9 checkers
The equation can be written as
7 + k = 9
This means that 7 plus Karen checkers equal 9 which is jasper checkers
It can also be written as
9 - 7 = k
k = 2
Therefore Karen has only 2 checkers left