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 ( 43+ )
Otras preguntas
The element Ag has how many protons?
abby is putting tiles on a floor she needs 48 tiles and 8 rows each row has 6 blue tiles the rest are purple how many purple tiles will she need
Harry and Terry are each told to calculate 8−(2+5)8−(2+5). Harry gets the correct answer. Terry ignores the parentheses and calculates 8−2+58−2+5. If Harry's an
What is the value of 8 rolls of quarters if there are 40 quarters in each roll
Why does conflict develop? Write an essay describing the ways that conflict played an important role in the lives of the ancient Greeks. In your writing, discus
Why is it good to have theTen Commandments
how did the boundaries of the roman empire change?
Louis Pasteur developed the germ theory of disease, which states that many diseases are caused by microorganisms. Had scientists been skeptical but not open-min
The sum of complementary angles is 90 degrees. a. True b. False
True or false In Russia, when Nicholas II began his rule in 1894, he was determined to enact reforms that would put a share of power in the hands of the people.
