Answer:
10 lb on planet earth which turns very slowly
I think that it is about 20 out of 100.
A=bh {A} stands for the area, {b} stands for the length of your parallelogram, and {h} stands for the height of your parallelogram.
When the multiples of the equations in a system is added or subtracted, the resulting equation together with any of the original equation will result in the same answer.
Hence, the system of equations
x + 4y = 2
7x = 14
will also have a solution of (2, 0).
17 students because 45 - 11 = 34, 34 divides by 2 = 17