Four and seven hundredths
Fifteen and thirty eight hundredths
One hundred and sixty nine thousandths
Seven and two hundred and five thousandths
Nine and one tenth
Twelve and eighty six hundreths
Total area = 9 x5 =45
Total area = (6+3)(4+1)=24+6+12+3=45
Answer:
The expression is not defined in a set of real numbers.
The square root of a negative number is not defined in the set of real numbers.
Marie has a small copy of Rene margrittes famous painting. The Schoolmasters. Her copy has dimensions of 2 inches by 1.5 inches. The scale of her copy is 1 inch:40 cm What is the dimensions of the original painting?
Every 1 inch on her copy is the same as 40 cm on the original.
You just have to multiply by 40 and convert to centimetres.
2 x 40 = 80
1.5 x 40 = 60
So the original painting is:
80cm by 60cm
