Answer:
28cm
Step-by-step explanation:
2L+2W=
14+14=28
(It’s a square)
Answer:
i think its a 6/7 and 60/70
Another way to solve this is to use the Midpoint Formula. The midpoint of a segment joining points

and

is

So the midpoint of your segment is

Perhaps it helps to see that the x-coordinate of the midpoint is just the average of the x-coordinates of the points. Ditto for the y-coordinate of the midpoint; just average the y's.
(-6)(-0.4)(-0.5) = (-1)6⋅4⋅5⋅10⁻² = -1.2