Sagot :
Answer:
3.) 84
4.) 24
Step-by-step explanation:
3.)
AD = CB
12 x 35 = 420
420 ÷ 5 = 84
84 x 5 = 420
420 = 420
4.)
AD = CB
18 x 28 = 504
504 ÷ 21 = 24
24 x 21 = 504
504 = 504
Answer:
3.) 84
4.) 24
Step-by-step explanation:
3.)
AD = CB
12 x 35 = 420
420 ÷ 5 = 84
84 x 5 = 420
420 = 420
4.)
AD = CB
18 x 28 = 504
504 ÷ 21 = 24
24 x 21 = 504
504 = 504