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

How many children did king John have

The 1920s have been characterized as a decade of economic, social, and cultural change. Analyze the extent to which the First World War and consumerism affected

What is the fluid that fills the nucleus called?

8. Which statement best describes the Richter scale? A. It's named after a scientist who studied tornadoes. B. It's a numerical rating system that measures

How many different arrangements of the letters in the word power

Which three components make a strong inference? A. prior knowledge, good inferences, and personal experience B. personal experience, evidence from the text, and

What is the equation for a quadratic equation?

Rachel deposited $200 into an account that earns 6% interest compounded twice a year for 10 years

a period of abnormally high emotion and activity is called??

True or False? The line "Fainting I follow, I leave off therefore" contains both a caesura and alliteration.