christiansenmeredith christiansenmeredith

03-09-2021
Mathematics

contestada

The perimeter of the equilateral triangle represented the expression 21x + 15. The perimeter is 78 units. Find the value of x and the length of each side.

Respuesta :

ngulampososplendide ngulampososplendide

06-09-2021

Answer: x=42

Step-by-step explanation:

side1=15

side2=21

side3=42

I think my answer will be helpfull

Answer Link

Otras preguntas

Which of the following countries is found in Caribean south America?

Directions: Transform the following equations into standard form. 1. x2 + 2x = -1 2. 4 + x2 = 7x 3. x2 - x = 1 4. x2 + 9x = 10 5. 4x + 3 = x2 6. x2 + 5x +5 7. 2

Since he is the next in line for the throne, Prince William must attend formal gatherings nearly every day. Such gatherings represent: Question 3 options: proac

Pages I Said, "I am going to help to poor.

Answer of what is QS

Which expression best estimates 6 3/4 divided by 1 2/3 A 7 divided by 2 B 6 divided by 1 C 8 divided by 3 D 3 divided by 2

help me!!! Luis wants to buy a skateboard that usually sells for $79.19. All merchandise is discounted by 12%. What is the total cost of the skateboard if Luis

The strongest intermolecular interactions between propanol (CH3CH2CH2OH) molecules arise from hydrogen bonding a. True b. False

To evaluate the text structures used by the author, which questions should a reader ask? Select 3 options. 1)what opinions are conveyed within the text? 2)What

Quiz 3 You might need: Calculator f(3) = -1 and f’(3) = 0 g(x) = x^3 Evaluate d/dx [f(x) • g(x)] at x=3