20: 20, 40, 60, 80, 100, 120, 140, 160, 180, 200
14: 14, 28, 42, 56, 70, 84, 98, 112, 126, 140
140 is the smallest number they have in common.
True
4x^2 -16x +16 = (2x -4)^2
A = 2x
B = 4
The answer would be 14/45
Answer:
around 6 and a half pounds
64 x 10 = 640
Easier way to simplify :
64 x 1 = 64 and then put the 0 at the end which = 640
