A pedestrian walks at a rate of 6 km per hour east. The wind pushes him
northwest at a rate of 13 km per
hour. Find the direction of the
resultant vector.
[?]
Round to the nearest hundredth

Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

Find the value of x for which abcd must be a parallelogram -9-6x x-30

How do i do this? i don’t understand