Hello :
<span>a single expression is : A = xy +zk
x : </span> width1 y : <span>length1
z : </span>width2 k : <span>length2
A : </span><span>the total area of the two rooms
note :
A1 = xy ........</span>area of the room 1<span>
A2 = zk </span>.......area of the room 2
Answer:
Second Graph.
Explanation:
It's the only graph that is concave down and the slope is decreasing.
Answer: 22
Step-by-step explanation:
Answer:
66
Step-by-step explanation:
36x4=144
36x3=78
144-78=66