12 cm:102 ft
-------- ------
12 12
1 cm:8.5 ft
The scale is 1 cm equals 8.5 ft.
$176 for 16 kg
14kg=154
16kg=X. 16 time 154 and divided 14=176
2x-12=-40
Add 12 to both sides
2x=-20
Divide by 2 to both sides
x=-10
Add the amount withdrawn from the end Balance then subtract the 2 deposits shown here, the end result would be his initial deposit. $123.90
Answer:
21 squared cm
Step-by-step explanation:
