98.25 centimeters converted to milimeters

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship

Which of the following vectors are orthogonal to (2,1)? check all that apply

Pls what is the decimal equivalent of 5 over 9? select one: a. 0 point 5 bar over top of 5 b. 0 point 6 bar over top of 6 c. 0 point 8 bar over top of 8 d. 0 point 9 bar over top of 9