Given the points P(-1, 0), Q(1, -2), R(4, 1) and S(2, 3) and that A is the midpoint of PQ, B is the midpoint of QR , C is the midpoint of PS, and D is the midpoint of RS. a)Verify that AB // CD.

it shoild be o

step-by-step explanation:

after 1 year: 221 deer

step-by-step explanation:

30% of 170 is 51. 170+51=221

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choice b

step-by-step explanation:

f(x) = 88x^2 -264x + 300

the line of symmetry of a parabola is defined by

h = -b/2a

where ax^2 +bx+c=0

so

h = - -264/ (2*88)

h = 3/2

so x = 1.5