PLEASE HELP 35 POINTS FOR GOOD ANSWER DUE SOON this is 3 parts.
a) suppose u and v are non-zero vectors. what does u dot v = 0 imply? justify
b) suppose u and v are non-zero vectors. what does u cross v imply? Justify
c) suppose u and v are parallel vectors. what does that imply about u cross v? justify

Which sentence describes why polygon mnop is congruent to polygon jklp? a. polygon jklp maps to polygon mnop through a translation. b. polygon jklp maps to polygon mnop through a rotation. c. polygon jklp maps to polygon mnop through a dilation. d. polygon jklp maps to polygon mnop through a stretch.

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Write an equation for the function that includes the points (1,4/5) and (2,2/3)