A 200 pound person weighs 33 pounds on the moon. a) how much did the person's weight decrease?

b) by what percentage did the person's weight decrease?

Which statement is not always true for a parallelogram? (a) opposite sides are congruent. (b) diagonals bisect each other. (c) it has 4 congruent angles. (d) consecutive angles are supplementary.

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /

Pls never taught i’m really confused and i rlly need