Integers are irrational numbers. A natural number is a rational number. An irrational number is a real number. Zero is a natural number.
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d) neither parallel or perpendicular
The answer is c because ther is only one value for x which is -2.5
Answer: 16cm
Step-by-step explanation:
l = 4w
2l + 2w = p
2(4w) + 2w = 40
8w + 2w = 40
10w = 40
w = 4 cm
l = 4w = 4(4) = 16cm
