Malena11
Malena11
04-03-2017
Mathematics
contestada
Can someone please help me on this one?
Respuesta :
sdmatera
sdmatera
04-03-2017
Add the three angles and set them to 180
4x-13+15+x+18=180
5x+20=180
5x=160
x=32
Then plug in to get A and C
A=4*32-13
A=115
C=32+18
C=50
Answer Link
VER TODAS LAS RESPUESTAS ( 98+ )
Otras preguntas
Can you express 9/9 as a mixed number
Why did clarisse McClellan die in the book Fahrenheit 451???
how do i solve 7x-y=21
What is d slope intercept of 11x-8y=-48
The perimeter of the top of a desk is 54 inches. If the length of the desk is 15 inches, what is the width of the desk?
The reason water sticks to the inside of a graduated cylinder like the image below is because of _____. Meniscus Select one: a. adhesion b. cohesion c. polar mo
Certain gases in the atmosphere trap heat on Earth.What is the name of phenomenon?The Greenhouse effectGlobal warmingGlacial meltingCooling period
Leon has $40 How many Mexican pesos can Leon buy with his dollars
What factors would affect the length of a day?How would the length of the day affect the temperature?
5x+10=10y How to solve for y
