Answer:
No faster than 46 mph
Step-by-step explanation:
40*.15=6
6+40=46
(This is assuming they can go 15% over the speed limit and not that the car needs to be below 15% over the soeed limit)
keeping in mind that perpendicular lines have negative reciprocal slopes, let's check for the slope of the equation above

so a line perpendicular to that one above will have a slope of

Step-by-step explanation:
Given point (4 , -8) , slope (m) = 2
Now
the equation of line is
y - y1 = m ( x - x1)
y +8 = 2 ( x -4)
y + 8 = 2x - 8
2x - 8 - 8 -y = 0
2x - y - 16 = 0
which is the required equation
To answer this we need to perimeter of the room, this is 12 + 12 + 10 + 10 = 44 feet
Answer:
B
Step-by-step explanation: