Malena11
Malena11 Malena11
  • 04-03-2017
  • Mathematics
contestada

Can someone please help me on this one?

Can someone please help me on this one class=

Respuesta :

sdmatera
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

Otras preguntas

Oceanside bike rental shop charges 17 dollars plus 9 dollars an hours for renting a bike. Tom paid 53 dollars to rent a bike. How many hours did he pay to have
Properties of matter that do not change a substance into a new substance
You are scuba diving at -8 feet. You dive 5 feet deeper. What is your positon in the water
In recent years, person A and person B had two concert tours, and together they generated $192.9 million in ticket sales. If person b took in $23.5 million less
How much heat is absorbed by a 72g iron skillet when its temperature rises from 6oC to 27oC?
What's 7,500÷5/2If you know the answer please tell me thx❤❤
Please help me find the correct answer to 1&2
True or False: Beginning in the 600s C.E, the religion of Islam spread in the Mid East and Africa?
rounded to the nearst dime, what is the greatest amount of money that rounds to $ 105.40 ? what is the least amount of money that rounds to $ 105.40 ? explain y
Limestone and concentrated h2so4 are reacted togethe