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 ( 21+ )
Otras preguntas
According to the lecture, which types of English vocabulary contributions are most often descended from Latin? A political, science, mathematics, religion/philo
Who was The Other Magpie? A) a Sioux warrior who spread the ritual of the Sun Dance across the Plains b) a Sioux woman who managed village life c) a Crow woman
why is littering important?
Ideally, a profit oriented firm desires to denominate bonds in a currency that: ________. a. Exhibits a low interest rate and is expected to depreciate. b. Exh
Hello there can anyone help me? i have to do a project for biology and i could use some help
Identify the possible quantitative analysis you can do using only the 28.02 g/mol as a unit factor. Select one or more:
In a county containing a large number of rural homes, 60% of the homes are insured against fire. Four rural homeowners are chosen at random from this county, an
Suppose babies born in a large hospital have a mean weight of 3215 grams, and a variance of 84,681. If 67 babies are sampled at random from the hospital, what i
Help please! Calculate the exact value of cos (a-b) given that sin a= 12/13 with pi/2
Which of the following is most likely the next step in the series? А. B. C. D.