monica2271
monica2271
17-01-2021
Mathematics
contestada
Here is an easy one
Respuesta :
hayley554
hayley554
17-01-2021
Remember that the angles of a triangle is 180 so:
(7x+8) + (5x+2) + (7x-1) = 180
7x+8+5x+2+7x-1=180
7x+5x+7x=180-8-2+1
19x=171
X= 171/19
X=9
Therefore x=9
Answer Link
Аноним
Аноним
20-02-2021
Answer:
9
Step-by-step explanation:
done in other question of yours
Answer Link
VER TODAS LAS RESPUESTAS ( 76+ )
Otras preguntas
In northern elephant seals, body size is determined by at least 8 genes. Males compete for territories on the beach and larger males are more likely to win figh
Although there are a number of ways that an economy can begin an inflationary spiral, most of them begin with a _________ in Spending GDP that results from the
The Achilles tendon connects the muscles in your calf to the back of your foot. When you are sprinting, your Achilles tendon alternately stretches, as you bring
which formula is both a molecular and an empirical formula? A) c6h12o6 B) c3h8o C) c4h8 D) c2h4o2
16. Any rock exposed at Earth's surface will undergo O melting weathering crystallizing cementing
After God and gold, what was Spain’s third main reason for traveling to the Americas? adventure experience glory courage
Question 1 (1 point) The Internet is a completely safe and harmless place. True False
Frederick Taylor’s principles of scientific management include all of the following EXCEPT: A. developing a science for each job that covers rules of motion,
What does the indigenous today represent in society?
I WILL GIVE BRAINLIEST AND 10 POINTS PLEASE HELP FAST!!!!!Solve the equation using inverse operations. Check your solutions. In your final answer, include all o
