If one of the 255 subjects is randomly selected, find the probability that the person is over 40 and prefers cola

4/51

Step-by-step explanation:

there are 20 people over 40 that prefer cola.

40/255 = 4/51

answer rather than having to add and subtract the measurements of the semi-circle, notice that the semicircle to the left of ad is actually identical in area to the blank semicircle-shaped space to the left of bc. so if we transferred the red semicircle into the blank space, we would end up with a square of side length 24 cm. the area of a square is s^2 = 24^2 = 676 cm^2.

u also answered this so i think u would know but i am here to

put in or use mine

answer: what in the world is this

step-by-step explanation: