plis dijawab ya kak pakai cara terserah mau jawab no berapa
Matematika
radityand31
Pertanyaan
plis dijawab ya kak pakai cara terserah mau jawab no berapa
1 Jawaban
-
1. Jawaban yaficanceroyddmf
a. 1/2 x (7+12) x 6 = 57
b. 1/2 x (14+19) x 7 = 115,5
c. 96 = 1/2 x (9 + b) x 8
96:1/2:8 = 9 + b
24-9 = b
15 = b
d. 215 = 1/2 x (a + 25) x 10
215:1/2:10 = a+25
43 - 25 = a
18 = a
e. 378 = 1/2 x (28 + 35) x t
378:1/2:63 = t
12 = t