Express in minutes.
20'
30'
40'

40'

Step-by-step explanation:

we have

Express in minutes

Remember that

1 °=60'

so

therefore

40 minutes

step-by-step explanation: the answer for wha if rt is 10 centimeters long, and wha is st? it’s 6

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 %