tiffanyb2
tiffanyb2 tiffanyb2
  • 02-11-2017
  • Mathematics
contestada

Someone please help me

Someone please help me class=

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 02-11-2017

exterior angles need to equal 360 degrees

60 +68+54+65 = 247

360-247 = 113

so 3x+13 + 4x-12 = 113

7x+1 = 113

7x = 112

x = 112/7 = 16

 answer is x = 16

Answer Link

Otras preguntas

A test of your ability to learn to be an automobile mechanic would be considered a(n ________ test. aptitude intelligence achievement reliability
which global event caused the overall reduction of unemployment between 1914 and 1918
How would you decide whether 3/5 or 59% is greater?
An endangered seal species consists of a single population. An earthquake divides its habitat, creating one large population of about 2,000 individuals and anot
I don't understand I need help please!
Where would you insert parentheses to make the statement true?
What factors can put a child at elevated risk for abuse?
Redacteaza o compunere de 100-150 cuvinte in care sa argumentezi ca textul citat Ploaia-de George Toparceanu este o opera literara in versuri.In compunerea ta t
The last person who could offer_________was sara,who is known to be a sore loser
what would the simple interest rate be if you earned $136 on a $1700 investment in one year?