lilyhammock28 lilyhammock28

03-03-2021
Mathematics

contestada

what is the value of x if the sides of a equilateral triangle are x+9 , 3x-9 , and 2x

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

03-03-2021

Answer:

x=9

Step-by-step explanation:

The triangle is equilateral which means the sides are equal.

x+9 = 2x

Subtract x from each side

x+9-x = 2x-x

9 =x

Answer Link

Otras preguntas

Riya got 10 correct answers and ten incorrect answers. what is her score if each correct answer is awarded with 3 marks and each incorrect answer is awarded wit

Which problem could be solved with the expression 5 x (3+2)? A - Greg fertilized 3 lawns in the morning and 2 lawns in the afternoon. He did this for 5 days. Ho

Highlight each of the articles in each of the following sentences. It was a bright and clear day with only a few clouds in the sky, but the temperature was risi

Antisocial personality disorder psychology definition

Find the perimeter of the shape. Assume all intersections are right angles. A) 8.5 B) 10 + 3 √2 C) 13 D) 13 + 2 √3 E) 15

The thumb is blank to the index finger

Someone help idk how to answer

Use an array or an area model to illustrate how to solve this equation. Then, explain each part of theequation. 29×30

In which process does water move from plants to the air?

QUESTION / How should each of your references appear on your References page?