Given parallelogram ABCD, answer the following:





Find m< ADC.

(a) 90° (b) 123° (c) 57° (d) 61°


(c) 57°

Mathematics

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Simplify. Assume that all variables are nonzero.

A. 23
B. -23
C. Undefined
D.

Mathematics

Find the domain of the function.g(x) = 

A. (-?, 2) ? (2, ?) B. (-?, -2) ? (-2, ?) C. (-?, ?) D. (-?, 5) ? (5, ?)

Mathematics

Solve.A young married couple had a combined annual income of $64,000. If the wife made $6000 more than the husband, write these relationships as a system of equations. Let x represent the husband's income and let y represent the wife's income.

A. x + y = 64,000 y = 6000 B. x - y = 64,000 y = x + 6000 C. x + y = 64,000 y = x + 6000 D. x + y = 6000 y = x + 64,000

Mathematics

Solve the inequality algebraically. Express the solution in interval notation. ? 0

A. [-6, 0) ? (0, 6] B. (-?, -6] ? [6, ?) C. [-6, 0) ? [6, ?) D. (-?, -6] ? (0, 6]

Mathematics