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 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

The plantation system of the cotton south before the civil war:
Quiero limpiar la cocina _______ no tengo tiempo. A. pero B. si C. cuando D. porque
How did the sales approach change after mulcahy became the ceo of xerox?
What is the elapsed time between 4:30 pm and 6:05 am?
PLEASE HELP ASAP! I NEED TO PASS THIS TEST! Which expressions are perfect square trinomials? Select all that apply. a. x^2+20x+10 b. x^2+7x+49/5 c. 9x^2+12x+4 d
A bicycle store pays $29.62 for a helmet the store sells the helmet for $39.99 find the percent markup
Forty students are in the science club. Of those, 45% are girls. This percents increases to 56% after new girls join the club. How many new girls are join?
Gravitational lensing occurs when ________ distorts the fabric of spacetime.
What part of wildlife management involves setting daily and seasonal time limits, bag limits, and legal methods for taking wildlife? hunter's ed?
What does a persuasive visual design to make an argument refer to