Answer:
All you need to do is suppose x = 3x :

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This is a square. because the lengths and the widths are equal. I mean, all four sides are equal.
the area of a square is the square of a side

and the perimeter of a square is a side multiplied by 4

hope this helps
good luck
Answer:
b
Step-by-step explanation:
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Answer:
d.yes because P(Grade 12/PClub Membership) = P(Grade 12)
Step-by-step explanation:
Answer:
yes
Step-by-step explanation:
congurency property can be used for all right angles triangles
that's all ....have fun