Answer:
need the equation written correctly
124=l×w
Reflecting over the x axis means to reflect the image vertically, so the result is the second from the right.
Similarly, reflecting over the y axis means to reflect the image horizontally, so the result is the second.
Finally, reflecting over the y=x line means to reflect the image over the bisector of first and third quadrant, so the result is the fourth
The way calculate the volume is l*w*h, 3 times 5 times 7 is 105
Answer: D. 105 km^3
4 hours for short or 4.333 hours
They can paint the room in 1 hour and 5 minutes.