PLEASE HELP i dont know how to do this

1. radius = 8.4 cm

2. diameter = 9 m

Step-by-step explanation:

Hope it helps!         :3

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1. the radius is 8.4  2. the diameter is 9

Step-by-step explanation:

Radius is half of diameter

So you would do 16.8 / 2 = 8.4

2. Diameter is radius times 2

4.5 ( 2 ) = 9

Hope this helps dude

40 x 50 = 2000

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 %