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

What was the purpose of the pure food and drug act of 1906?

A circle has an area of 16 pie square meters. What is the circumference of the circle? Please show how to solve. Thank you

how do you say I want a bowl of soup in spanish

11. Consider the elements neon, bromine, and phosphorus. Which has five electrons in its 4p sublevel?

Sacha has 4 quarters in her pocket.she has 6 timés as many quarters in her piggy Bank. Draw a picture to show thenumber of quarters sacha has in her piggy Bank.

Explain why shorelines are always changing

which fraction shows 32/48 in simplest form

Who do you think snitched on Anne Frank and her family?

People who have an extra X chromosome could have gotten it through (A) nondisjunction. (B) transposition. (C) transduction. (D) crossing over. (E) all of the ab

Which decimal is equal to 7/10?A. 0.71B. 0.7C. 0.07D. 0.071