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

What constitutional principle did the supreme court establish in the McCulloch case

Does the equator cross the northern or southern part of South America? South America is located mostly in which two hemispheres?

Simplify the expression. [90 – (12 + 13)](15 ÷ 3)

Estimate each quotient using compatible numbers.

The cost for n students to attend a workshop is 7n+12 dollars. What is the cost,in dollars for students to attend?

Write the name of a shape that has no sides and no vertices

what are ten facts about Henry Morgan

A spinner is divided into 16 sections.3 sections are red 6 are blue 5 are purple and 2 are orange. If you spin the spinner what is the probability that you will

What is the most dense thing in the world

On a TI-84, how do you stop it from giving you simply a number for an answer when you put in a polynomial divided by another polynomial?