Select answers from the drop down menus to correctly complete the statements.

a scale factor of a) 0.25 or b) 4 was applied to the first triangle to get the resulting image. this scale factor is a) an enlargement or b) a reduction

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