Register
The perimeter of the equilateral triangle drawn below is 9b + 12. The shape below is made of four of these triangles. Find a simplified expression for its perimeter.
76.0k views
5 votes
The perimeter of the equilateral triangle drawn below is 9b + 12.

The shape below is made of four of these triangles.

Find a simplified expression for its perimeter.

The perimeter of the equilateral triangle drawn below is 9b + 12. The shape below-example-1
User Bala R
by
4.0k points

2 Answers

4 votes
Not sure but 4(9b+12)= 36b+48
User Marines
by
4.5k points
4 votes
An equilateral triangle has 3 equal sides
If the perimeter of a triangle is 9b+12 then one side equals 3b+4 (divide by 3 because there are 3 sides

In the big triangle there are 6 sides so multiply 3b+4 by 6
=18b+24
User Oppy
by
4.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.5m questions

5.9m answers

Other Questions

Which of the following angles can be used to evaluate cot(-210)
Which of the following is a polynomial with roots 4, -5, and 7? A. f(x) = x^3 - 6x - 27x + 140 B. f(x) = x^3 - 6x - 20x + 27 C. f(x) = x^3 - 20x^2 - 27x + 35 D. f(x) = x^3 - 20x^2 - 35x + 140
PLEASE HELP !!!!!!!! THANK YOU line m includes the points (-5,3) and (-2,-6). Line n has the same slope as line m and a y-intercept of -2/3. Write the equation for line n in slope-intercept form.
I really need help!!!
Help, I really need help and I've been stuck on this one ^^^
Link Copied!