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 ( 96+ )
Otras preguntas
Religion in the People's Republic of China was _________. A. strictly Catholic B. highly encouraged C. discouraged
What is the definition of liability insurance? A. Insurance that protects an owner from claims that result from an accident this is his / her fault. B. Bound by
What is the one standard atmosphere of pressure in kilospascals? A. 0 kPa B. 760 kPa C. 101.3 kPa D. 1 kPa
Read the claim and reason. Claim: Our school cafeteria should offer more meatless main dishes. Reason: There are a significant number of vegetarians attending o
A ball of mass 0.05 kg strikes a smooth wall normally four times in 2 second with a velocity of 10m/s. Each time the ball rebounds with the same speeds of 10m/s
Andys total bill for lunch is 20 dollars.the cost of the drink is 15 percent of the total bill and the ref is the cost of the food.what percent of the total bil
padma mixes 300ml of her favourite drink.she uses 15% orange juice and 5% pineapple juice.the rest is lemonade. how many ml of lemonade does she use? p.s pls ex
One of the first steps toward self-government in the 13 colonies was an agreement by the pilgrims that they would make and obey their own laws. what was the nam
Find the zeros. g(x)=(x^2+4x-12)(x-3)
Each year, thousands of people become American citizens. Thousands more native-born Americans become full citizens when they turn 18 and can vote. What should A