I need the answer and explanation pls

67

Step-by-step explanation:

You can see that there is a square in the corner, that means this is a 90 degree angle.

So just subtract 90 to 23 and you'll get 67.

lo98765432wqasdfghjkloi87654567890

step-by-step explanation:

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 %