Which values of a, b, and c correctly represent the answer in simplest forn 3 1/2 * 2 1/4 = a b/c

0 a= 1 , b=5, c =9
0 a= 10,b =18, c = 1
0 a=9 , b = 5, c = 1
0 a= 1, b= 10, c= 18

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.

Given that δabc is similar to δdef, which is a possible trigonometric ratio for ∠d? a) tan d = 24 30 b) tan d = 30 24 c) tan d = 18 24 d) tan d = 24 18