The green shape is a dilation Of the black shape. What is the scale factor of the dilation? Help plz...
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Katlyn made 4 dresses with 7 yards of fabric. how many yards did she use on 1 dress?

Ineed if you could explain and give me the answer you! this needs done

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244