Tolong kerjakan nomor 6,7,8,9…… Pake caranya yaa besok di kumpulkan….Makasih
6. 24.000x = 1 hari
24.000x = 24 jam x 60 menit
24.000x =1440 menit
1x = 1440 menit /24.000
1 x = 0.06 menit
17x= 1 menit
7. x1 + x2 + x3 = 159
3x = 159
x= 53 ( ini nilai tengahnya / x2 )
x1 + 53 + x3 = 159
x1= 53 -2 = 51
x2= 53+2 = 55
8. p – l = 8 | x2| 2p-2l=16
2p+2l = 32 | x1| 2p+2l=32
—————— —————- +
4p = 48
p = 12
mencari lebar ???
p-l = 8
12-l =8
-l = 8-12
-l = -4
l = 4