Answer:
$20-$12=
Step-by-step explanation:
20-12=8
A) x + y = 17
B) x - y = 27
Adding both equations:2x = 44
x = 22
y = -5
Answer: 3 for the first one. and 2 for the second
The Brayton cycle<span> is a thermodynamic </span>cycle<span> named after George Bailey </span>Brayton<span> that describes the workings of a constant pressure heat engine. The original </span>Brayton<span> engines used a piston compressor and piston expander, but more modern gas turbine engines and air breathing jet engines also follow the </span>Brayton cycle<span>.</span>
Answer:
20ml in 1 minute. 1000ml is equal to 1 litre.
Step-by-step explanation:
1000/20 = 50
. 50 minutes will take to fill a litre
