# math

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what relation is a doorstep to a doormat

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A doormat may be placed on top of a doorstep.

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80 meters to 30 meters downstream

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page # D-76 What Relation Is a Doorstep to a Doormat?
2. ### Math

Let R1 be a binary relation on the set of integers defined as follows: R1 = {(x, y) / 4 divides x – y}. Determine whether the given relation R1 is an equivalence relation on the set {1, 2, 3, 4, 5}.
3. ### MATH

what relation is a doorstep to a doormat
4. ### Discrete Math

Which of these relations on {0, 1, 2, 3} are equivalence relations?
5. ### Math

Find the domain and range of the relation, and state whether or not the relation is a function (1,3)(2,3)(3,3)(4,3)
6. ### Discrete Math

a) Show that the relation R on Z x Z defined by (a , b) R (c, d) if and only if a + d = b + c is an equivalence relation. b) Show that a subset of an anti symmetric relation is also anti symmetric. c) Suppose that R is a symmetric …
7. ### Math

Find the domain and range of the relation, and state whether or not the relation is a function. {(3, 9), (3, 10), (3, 11), (3, 12)}
8. ### math

Which of the following best describes the equation below?
9. ### algebra

A doormat has an area of 912 square inches. Its perimeter is 124 inches. What are the dimensions of the doormat?
10. ### Maths

The perimeter of a doormat is 90 inches. The doormat 15 inches wide. How long is it

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