petra wants to buy a skateboard. the skateboard deck usually costs $37.50, but it is on sale for 20% off. part of the sales tax rate is 5.2%, how much will petra pay for the skateboard deck in all? $30.00 $31.56 $31.95 $39.45

When you dilate a figure with a scale factor of 1/2, what will the dilated figure look like?                                                                                           a: the dilated figure will have side lengths that are half the length of the original side lengths.                                                                          b: the angles in the dilated figure will be half the measure of the original figure.                                                                                c: the dilated figure will have side lengths twice the length of the original.