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 ( 12+ )
Otras preguntas
Each pea plant has a gene that determines seed color. One version of the gene is for green seed color, and the other version of the gene is for yellow seed colo
The _____ is the essential noun, pronoun, or group of words acting as a noun that cannot be left out of a sentence. simple subject complete predicate complete s
A Rectangle Measures 11Cm By 30 Cm. What is its area?
Seventy-five percent of what number is 33.75? A.144 B.25.3125 C.45 D.27
How many times does 21 go into 186
Which is the slope of the line with equation 6x + y = 12?
All of the following are true about the beginnings of industrialization EXCEPT: Industrialization started because there was a great demand for textiles produced
Jon ran around a track that was 1/8 of a mile long, He ran around the track 24 times. How many miles did Jan run in all
Maritza's car has 16 gallons of gas in the tank. She uses 3/4 of the gas. How many gallons of gas does Maritza use?
How did the American population shift in the 1940s and 1950s? A. many people left the city to live in the suburbs B. large numbers of poor, southern whites migr
