Given the pre-image abcd and the image after a
dilation, a'b'c'd', what is true about the polygons?
check all that apply.
the length ab is 2.
the length a'b' is 3.
the image is smaller than the pre-image.
the scale factor is 3/2.
the scale factor is 2/3

Question 1(multiple choice worth 1 points)(07.06 mc)a group of students must collect at least $150 to organize a science fair. they have already collected $30. which graph best represents all remaining amounts of money, in dollars, that thestudents should still collect to organize the science fair? -210 -180 -150 - 120 -90-60 -300306090 120 150 180 210-210 -180 -150 - 120 -90 -60 -30 0 30 60 90 120 150 180 210-210 -180-150 - 120 -90-60-300 30 60 90 120 150 180 210-210 -180 -150 - 120.90 -60 -30 0 30 60 90 120 150 180 210

Can any one me with the answers to these questions asap?

What percent of the circle below is shaded?