He would need to find the area of the room (area of the rectangle) by multiplying the length of the room by the width of the room.
5/2 inches per month * t = 15/4 inches
<span>t = ( 15/4 ) / ( 5/2) </span>
<span>t = 1.5 months</span>
Answer: 3, -3, 3i, -3i
<u>Step-by-step explanation:</u>
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Answer:
A
Step-by-step explanation:
Figure A is reflected over the x-axis to get Figure B. Reflection is a rigid transformation because it doesn't change the size/shape of a figure.