Answer:
23 minus 15 equals 38
Step-by-step explanation:
urwelcome
Multiply 18 * 3 and 20 * 3
18*3 = 54
20 * 3 = 60
Length = 54 cm ; Width = 60 cm
Area = L x W
54 * 60 = 3240
Area = 3240 cm
The correct answer is BC=4.
you put it over 1 and divide it by 10