Create a straight vertical line then connect another horizontal from vertical’s end on the bottom to the right or left. then you will get a right angle (90 degrees)
(8)(-4.5) is not equivalent because 8 times -4.5 results in negative value
1 gram = 0.00220462 pound
Convert:
0.00220462 × 800 = 1.7637
800 grams = 1.7637 pounds