shawn96
shawn96 shawn96
  • 17-01-2017
  • Mathematics
contestada

How do you solve this?

How do you solve this class=

Respuesta :

JasmineFS
JasmineFS JasmineFS
  • 17-01-2017
Easy, they both add up to 180 degrees. 
2a-9+5a+14=180 
7a+5=180
7a=175
a=25

Answer Link
bcalle
bcalle bcalle
  • 17-01-2017
A. 2a-9+5a+14=180
5a+5=180
5a=175
a=35

B. 119 degrees
C. 61 degrees
Answer Link

Otras preguntas

I need help with number 7 and 10
A shop advertised a 27% off sale. If a coat originally sold for $25, find the decreased in price and sale price
Is 5x + 4y = 12 is linear or non-linear?
Which area of study involves microeconomics? A-a nation’s ability to meet consumer demand B-rates of unemployment and inflation C-consumer behavior and preferen
A person is asked to randomly pick two balls from a bag which has 15 red and 5 blue balls. The probability that the person picks two balls of the same colour i
How does DNA replicate? How does the idea of base pairing used in replication?
Explain why the feudal system often resulted in complicated alliances
Over many generations, certain insect species have become more and more resistant to insecticides. What type of natural selection does this show and how does it
How to use github to creat a blog?Thank you
The width of a rectangle is 12 units. Can the perimeter x of the rectangle can be 60 units when its length y is 18 units?