From the ground floor to the second floor, there are 3 staircases, to the third floor there are also 3 staircases and each classroom has 2 doors. How many choices of passageways are there in entering the classroom? a. 8

b. 9

c. 11

d. 18

the  office resources  are the human, physical and financial  resources  which are utilized for performing all the activities in order to achieve the organizational objectives.

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to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk

a: inscribed angles

step-by-step explanation:

i reviewed this question with a peer and teacher, seems to be correct, me later

i'm assuming that it's c.)   volcanoes built the mountains and earthquakes tore them down.