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

Find the equation of the line that goes through the points (4, –1) and (2, –5). use slope formula,equation,to find the slope of a line that passes through the points. m = use slope-intercept form, y = mx + b, to find the y-intercept (b) of the line. b = write the equation in slope-intercept form, y = mx + b.

Which fraction below is equivalent to 10/12?

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers