(a) starting with the geometric series ∞ xn n = 0 , find the sum of the series ∞ nxn − 1 n = 1 , |x| < 1.

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Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.