Answer:
If a shape is a square, then it is a quadrilateral
Step-by-step explanation:
Quadrilateral means four sided shape, so automatically, because a square has 4 sides, you know it is a quadrilateral. But not all quadrilaterals are a square, you could have a rectangle which is four sides so you know that this statement is wrong "If a shape is a quadrilateral, then it is a square." Therefore, the answer is "If a shape is a square, then it is a quadrilateral
18 by 39.
Reason:
2x+2y=114 (perimeter)
XY=702 (area)
X=18
Y=39
The fraction 8/21 cannot be simplified because the numerator and denominator don't have a common factor except 1.
Answer:
yeah
Step-by-step explanation:
it's right i think tell me if not if not I'm sorry
The answer for c would be 805