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1)  d = right handed
     r = left handed

RR x Rr = RR, RR, Rr & Rr

Ans. 1/2 RR (Pure bred right handedness)  and 1/2 Rr (hybrid right handedness)

2) d = terminal
    r = axial

TT x Tt = TT, TT, Tt & Tt

Ans. 1/2 TT (pure bred terminal) 1/2 Tt (hybrid terminal)

3) d = tall
    r = short

tt x Tt = Tt, Tt. tt & tt

Ans. 1/2 Tt (hybrid short) 1/2 tt (pure bred short)

The appropriate solution for this is actually with the Use of Punnet square but since i can't make a punnet square here i just stated the answer.

Hope this helps :)