letsa15 letsa15

24-07-2017
Mathematics

contestada

Express the perimeter of the triangle as a polynomial.

A) 9x -8
B) 9x + 8
C) 8x - 6
D) -9x - 6

Express the perimeter of the triangle as a polynomialA 9x 8B 9x 8C 8x 6D 9x 6 class=

Respuesta :

24-07-2017

The perimeter is just the sum of all of the side lengths.

p=3x+4+x-10+5x-2

p=9x-8

Answer Link

altavistard altavistard

24-07-2017

Add up the lengths of the 3 sides. Starting with x terms, we get 3x + 4 + x - 10 + 5x - 2. The x terms combined result in 9x and the constants combined result in -8. The perimeter is thus 9x - 8 units.

Answer Link

Otras preguntas

Which sentence uses a verb that agrees with its compound subject? A. Daffodils and lilacs bloom in springtime. B. My sister and I plays tennis. C. Kevin and Kim

In what ways did the United States gain territory in the 1800s?

Which word or words and punctuation best corrects any errors in the sentence? Watch for the stop sign this intersection is dangerous! A. sign; this B. sign, and

A = 1/2bh b= 12 h = 7 how to I go about getting this answer?

Why do we vote on a Tuesday in November?

Do you know any piece of art (but not architecture) that was featured on a coin or banknote?

Which of these stories in the Bible would have had the largest impact on an enslaved person? A rich young ruler is told to give all his wealth to the poor. God

The United States _________ gives the government its power on behalf of the people.

how do travel routes of today differ from the trade routes of classical era civilization

Translate the sentence into an equation. Four more than a number is 12. A. x + 12 = 4 B. x – 4 = 12x C. x – 4 = 12 + x D. x + 4 = 12