celinamartinez206 celinamartinez206

01-09-2020
Mathematics

contestada

Find an expression for the number of colored border tiles needed for any N x N square center.

Respuesta :

oscar236 oscar236

01-09-2020

Answer:

8N - 4 border tiles.

Step-by-step explanation:

There are 4 border tiles in each corner and between the tiles there are N-2 tiles along the 4 sides.

So the number of border tiles

= 4+ 4(N - 2)

= 4 + 4N - 8

= 8N - 4.

Answer Link

Otras preguntas

Which subatomic particle is directly involved in the bonding of atoms

A large carbohydrate molecule is composed of several subunits, such as glucose. An example of a large carbohydrate molecule is _______.

The body eliminates 90% of the alcohol a person consumes through the.

Rewrite each sentence with the correct past-tense form of the underline helping verb

the sum of the zeroes of polynomail ax² + bx + 4c is.[tex] a) \:\: \frac{b}{a} \\ \\ b) \: \ \frac{ - b}{a} \\ \: \\ c) \: \frac{ c}{a} \\ \\ d) \: \: \frac{ -

Which item is an example of a secondary source?

The graph shows a proportional relationship between the number of kilometers traveled by a bicycle (y) and the number of minutes (x). What is the unit rate, exp

How to tell the difference between indica and sativa.

Help please with math

5 + 26 6me ayudan a Aser esa suma porfavor