D 140
(x+45)
(2y+20)
b
Aflați x şi y astfel încât dreptele a și b să fie paralele:
X
a
X =
y =

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 %

(2,6)

step-by-step explanation:

cause i just did this and got the answer

you're welcome