Answer:
F
Step-by-step explanation:
False. they could be skew
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Answer:
9
Step-by-step explanation:
-y + 9x = 0
y = 9x
y = kx
k = 9
Answer:
The perimeter of a rectangle is P = 2 b + 2 h , where is the base (or width) and is the height (or length). If a rectangle is a square, with sides of length , the formula for perimeter is P s q u a r e = 2 s + 2 s = 4 s and the formula for area is A s q u a r e = s ⋅ s = s 2
Step-by-step explanation:
