Figure abcd is a parallelogram.
what are the lengths of line segments ab and bc?
a
3y - 2
b
ab = 4; bc = 16
oab = 4; bc = 8
ab = 10; bc = 20
oab = 10; bc = 28
2x - 4
x + 12
y + 6

20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}

Which of the following parabolas opens down?

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.