04-05-2018
Mathematics

contestada

In a school building, rhere are 8 exterior doors and twelve stairways to enter the second floor. Find the total number of ways to reach the second floor.

Respuesta :

israbennett israbennett

04-05-2018

i think its 20 ways because 8 +12

Answer Link

Otras preguntas

Two supplementary angles will add up to one complementary angle. True or False?

You move a book 100 centimeters with a force of 15 newtons. How much work did you perform?

Lake-Thom begins the essay with a few examples of what his son know. Why do you think he starts in this way?

how does the growth of worlds population today compare with its growth 100 years ago

Over 50% of the land of Latin America is held in the form of landed estates. True or false?

Why do you think the Egyptians believed in gods and goddesses HELP

A store is having a clearance sale where merchandise on the sales rack is reduced by 80% from the original price. If a jacket was originally priced at $76, wha

Photosynthesis: what is in a leaf ?

The ____ is made up of fossils that have been discovered around the world. Plz help :/

What is the name of the ratio of the voltage applied to a circuit and the current in a circuit