A 20-foot wire connects the top of a utility pole to a point on the ground located 10 feet away from the base of the pole. What is the height of the pole? (Round to the nearest tenth.)
20
ED

answer:   35 % is the probability of a late departure or an early arrival.

step-by-step explanation:

let l represents the late departure and e represents the early departure.

then, according to the question,

p(l) = 12 %,   p(e) = 27 % and = 4 %

and, we have to find out,

but, we know that,

which is the required equation that will use to find the probability of a late departure or an early departure.

therefore,   the probability of a late departure or an early arrival =   35 %

try soting them out first

step-by-step explanation: