Answer:
Area of gray region = 
Step-by-step explanation:
The area covered by the furniture can be subtracted from the total area of the room to calculate the area of the gray region.
<em>Total</em> area of the room: 
Area taken up by furniture: 
Area of gray region = total area of the room - area taken up by furniture
Area of gray region = 
Remember to distribute the negative sign:
Area of gray region = 
Combine like terms:
Area of gray region = 
Answer:
1. 35 - 176 = -141
2. 0.55 × 1.79 = 0.9845
3. 11.38 × 5.46 = 62.1348
Hope it helps and have a great day! =D
~sunshine~
The answer is letter A) Yes, one pair of opposite sides could measure
<span>10 in., and the other pair could measure 13 in. </span>
What is the ratio<span> of kilometers traveled to the time in hours? (</span>Hint<span>: </span>1 mile<span> ≈ 1.61 km) </span>1<span> LeRoy purchased 6 </span>gallons<span> of </span>gasoline<span> for $19.56. 2 What is the constant of proportionality between the</span>number<span> of pages read and the </span>number<span> of hours spent </span>Round<span> to the </span>nearest tenth<span>, </span>if necessary. (Hint:1 gallon<span> ≈ </span>3.8 liters<span>).</span>