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 ( 23+ )
Otras preguntas
solve the equation using the zero product principle (x-3)(x+6)=0
What is the degree of this polynomial? threex exponent 2 mines four x plus nine
What is the result of advances in medical technology?
What is cause-effect?
which of the following european developments is most closely assoicated with the revolution in haiti
uestion 4 of 10structions: Select the correct answer from the drop down menu.(xy)nsider the expressione equivalent simplified form of this expression isx 3/9/(x
What was he benefit of a calotype over a daguerreotype?
PLEASE HELP Find an equation for the nth term of the arithmetic sequence. a18 = 97, a20 = 281
find the range of f(x)=-2x-5 for domain -2, -1, 1, 2
suppose you want to delete an existing file from within word what would you do
