4200 with a 35%markdown

2,730

Step-by-step explanation:

4200 x 0.35 = 1470, 4200 - 1470 = 2730

35% markdown of 4200 mean;

4200 - 35% of 4200

= 4300 - 1470 = 2730

360 different combinations

false

step-by-step explanation:

false.   two legs of the trapezoid would be congruent, but the other two would not.   were all the legs congruent, then we'd have a square; were the 2 shorter sides congruent and the 2 longer sides also congruent, we'd have a rectangle.