Sasha makes a wooden base for a sculpture with the dimensions shown.

The sculpture is too heavy for the base, so she needs to add a brace from

point C to point E to make the base stronger.

How long does the brace need to be? Round your answer to the nearest tenth.

a) 3.4 ft

b) 4.6 ft

c) 5.4 ft

d) 9 ft

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