Tolong bantuin jawab ya kak

a. 9° = 60x9 = 540' (540 Menit)
b. 72° 42' = 72,7°
c. 68° 70' 56" = 69° 10' 56"
d. 102° 82' 70" = 103° 23' 10"
e. 40° 32' 35" x 26° 34' 50" = 1040° 1088' 1750" = 1058° 37' 10''

Maaf hanya segitu.. semoga membantu