Question

Tolong dibantu ya soal yang ada di gambar tq

Answer 1

12) x(x - 4) / (x + 2)(x - 4)
= x/(x + 2) --> A

13) K = 2(p + l)
58 = 2(3x - 2 + 2x + 1)
29 = 5x - 1
5x = 30
x = 6
lebar = 2(6) + 1 = 13 --> C

14) banyaknya = 2^5 = 32 --> A

Answer 2

16.c.iii
17.c a=7
b=4
jwbnx 11