1) Resolva a expressão numérica 18 − (−5 − 2 − 3) + 20 − (−6 + 8) − (−1 − 8 + 3) e assinale o seu respectivo resultado. A( ) 14 B( ) 25 C( ) 32 D( ) 52 E( ) n. d.a

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?

How does reflecting or rotating a figure change the interior angles of the figure?