A contraction would make the image smaller.
A negative number reflects the image and changes the size based on the number.
To make an image smaller the factor needs to be less than 1
so -0.5 and 0.5 would make the image smaller since 0.5 is less than 1.
Quick steps to solve this.
1. Lets square both. (X +Y)*2 = 7*7
2. Then, X*2 + 2XY + Y*2 = 49
3. Since XY is given to 4, X*2 + 8 + Y*2 = 49
4. Move 8
5. X*2 + Y*2 = 49 - 8
6. X*2 + Y*2 = 41
The answer is "41" Boom!
Answer:
500 packs
Step-by-step explanation:
2500/5
which equals to 500 packs
Given:
Principal = 200
interest rate = 4% per annum
term = 1 year
Simple Interest = Principal * interest rate * term
S.I. = 200 * 4% * 1
S.I = 8
Simple interest earned is $8.
Answer:
17.9
Step-by-step explanation:
