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

The line x-y=5 passes through

all even numbers answered please

Why does cell phones and texting while driving concern you ? Use in your own words.

Solve this ratio 18 hours to 2 days as a fraction in simplest form

(c) Nail tips exert tremendous pressures when they are hit by hammers because they exert a large force over a small area. What force must be exerted on a nail w

Can someone help me plz

A simple accelerometer is constructed inside a car by suspending an object of mass m from a string of length L that is tied to the car’s ceiling. As the car acc

an isosceles triangle has congruent sides of 20cm. the base is 10cm. find the height of the triangle.

Mr. Hodges wants to build a fence around his entire rectangular garden. What is the total distance around the garden? 30 feet Units of Length 1 foot = 12 inches

How many days are in a year