Question

Bantuin no22-26 dengan cara

Answer 1

22) Bruto = 250 kg
tara 4% = 4/100 x 250 = 10 kg
jadi, netto = bruto - tara
= 250 - 10
= 240 kg


23) ttk.(3,2) → grs.x = 7 → (2k-x , y ) = (2.7-3 , 2) = (11,2)


24) (8,4) → grs.x = 3 → (2k-x , y) = (2.3-8 ,4) = (-2,4)


25) (5,4) → rotasi 90˚→ (-y,x) = (-4,5)


26) maaf belum kejawab t y ...