An engineer is planning a new water pipe installation the circular pipe has a diameter of d=20 cm what is the area of the circular cross section of this pipe?

a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x2 = −1. because no real number satisfies this equation, i is called an imaginary number. has no real solution, since the square of a real number cannot be negative.

chad should not have included the values (1, 2) and (3, 6) because that would mean he only had half a healing card.

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.

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