Answer:
All Negative numbers are NOT integers
Step-by-step explanation:
For example, If we take the negative number, -5/6
It is NOT a integer, it is a rational number.
Thus, this statement is wrong.
Answer:
The coordinates of B is (5,-2)
Step-by-step explanation:
In order to find the coordinates of B, you have to use midpoint formula. Then substitute the following values into the formula :

Let (x1,y1) be A (-3,-6),
Let (x2,y2) be B,
Let midpoint be M (1,-4),








O.72 nice name by the way
Answer:
Step-by-step explanation:
See attachment.
The sum of interior and exterior angle is 180, thus<span>Interior angle =180−72=108 degrees </span>Let n be the number of sides of the polygon<span><span>(n−2)×180 / n = interior angle =108</span></span><span>72n = 360</span><span> n = 5 sides, hence this is a pentagon.
Sum of the interior angles = 108*5 = 540 degrees.</span>