HIJKL is a scaled copy of ABCDE. 1: If AE=4, how long is the corresponding distance in the second figure?

2: .If IK=5, how long is the corresponding distance in the first figure?

How do i multiply two digit numbers

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

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.