Using the drawing provided, explain the following statement.The sum of the interior angles of a quadrilateral is 360.

What will be an ideal response?


In , . Similarly, .

By the Addition Property of Equality, .

That is, .


Mathematics

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Find an equation of the tangent line at x = a.y = x2 - 2; a = -2

A. y = -4x - 6 B. y = -2x - 6 C. y = -4x - 12 D. y = -4x - 10

Mathematics

Complete the graph by shading the correct region.x - 5y > 6

A.

B.

C.

D.

Mathematics

Solve the problem.A church steeple casts a shadow 111 ft long, and at the same time a 8.0-ft post casts a shadow 7.0 ft long. How high is the steeple? Round to the nearest unit.

A. 8 ft B. 112 ft C. 97 ft D. 127 ft

Mathematics

Factor the trinomial, or state that the trinomial is prime.x2 - 3x - 18

A. (x - 3)(x + 1) B. (x + 3)(x - 6) C. (x - 3)(x - 6) D. prime

Mathematics