lucy202606 lucy202606
  • 25-04-2021
  • Mathematics
contestada

Form and solve an equation for .
2x
x+30

Form and solve an equation for 2x x30 class=

Respuesta :

jimrgrant1 jimrgrant1
  • 25-04-2021

Answer:

x = 20

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180°

Sum the angles in the triangle and equate to 180

2x + x + 30 + 90 = 180

3x + 120 = 180 ( subtract 120 from both sides )

3x = 60 ( divide both sides by 3 )

x = 20

Answer Link

Otras preguntas

In 2000 there were about 2,172,000 farms in the United States. Twenty -four thousand of the farms were in South Carolina. What percent of the farms were in Sout
What was the goal of Congress when it passed the Sherman Antitrust Act to break up corporate trusts? to remove government regulation from businesses to return p
what is reciprocal -9/11
What is the theme to the passage Blessings by Mary Hall?
What is the answer to this? The variable is what we are finding −​5/19​​x>−3
Which phenomenon occurs when light falls on a smooth mirror?
The percentage of decrease in the average price of the economy’s goods and services is known as the __________.
Please write 10 proverbs with numbers.
This 1848 Seneca Falls, New York, convention was the first to address what issue? segregation women's rights Freedmen's rights prohibition
How can I use filial piety as a sentence?