Hello,and please help me with the following questions below:

4 ABCD is a parallelogram, and E is the intersection point of the diagonals AC and BD. Name a single vector equivalent to each expression. [41 ~ ~ \\ a) h )1 b) R ' *1 c) E+E+E+DC d) ER 5 Draw vectors and :2 at right angles to each other with lil' =3.5 cm and H: 4.50m. Then, draw the COmbination 0.51; + 2;) [2] 6 Determine the resultant of each vector sum. [4] a) 34 km/h east and then 15km/h north b) 10 N at 045 and 8 N at 068