LittleBelle LittleBelle

03-07-2019
Mathematics

contestada

Find the value of x (really need help with this)

Find the value of x really need help with this class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

03-07-2019

Answer:

x=-7

Step-by-step explanation:

The sum of the angles of a triangle are 180 degrees

40 + x+57 + 90 =180

Combine like terms

187 +x = 180

Subtract 187 from each side

187-187 +x = 180-187

x = -7

Answer Link

Otras preguntas

Which statement is true about World War 1? A: The assassination of Archduke Francis Ferdinand triggered the war. B: Leaders prepared for a war by decreasing the

Margaret loans her money to a corporation with the promise of being paid back her loan amount plus interest in three years. Margaret most likely invested in a _

If the probability of having twins is 1.2%, what is the probability of not having twins?

An example of _____ attention is the ability to focus on one voice among many in a crowded room or a noisy restaurant.

What is a common theme in H. G. Wells's works The Island of Dr. Moreau and The Invisible Man? danger of scientific advancement without ethics danger of class di

Let’s table that budget discussion until our next meeting

G in how many ways can first, second, and third prizes be awarded in a contest with 335 contestants?

What is the elapsed time between 4:30 pm and 6:05 am?

Which one of the following is a special power of the House of Representatives?

The principle of beneficence and nonmaleficence instructs psychologists to try to __________ people and refrain from __________ them. A. hinder . . . highlighti