A = lw (Area=length x width) 7x21= 147
The area is 147.
Answer:
85 is the correct answer I think
It's B. Your scale factor is 2:3 from larger to smaller, so it's 3:2 from smaller to larger. Then of course you moved it up and to the left.
An integer is a number that comprises of natural numbers like 0,1,2,3,4... so on and negative whole numbers like -1,-2,-3 and so on.
Multiplication Rules:
1. Product of two positive integers is always POSITIVE.
Eg: 
2. Product of two negative integers is always POSITIVE.
Eg: 
3. Product of a negative integer and a positive integer is always NEGATIVE.
Eg: 
Quotient Rules:
1. Positive integer divided by a positive integer is always POSITIVE.
Eg: 
2. Positive integer divided by negative integer or negative integer divided by a positive integer is always NEGATIVE.
Eg: 
3. Negative integer divided by a negative integer is always POSITIVE.
Eg: 
Rate : every minute 7 pies are eaten 7:1