Answer:
21 cm
Step-by-step explanation:
The perimeter is the length of the outside of a shape. In this case, we can simply add up all the edges and multiply by .5(the length of one edge).
Horizontal Edges: 22
Vertical Edges: 20
Total: 42
Perimeter = 
The required probability is:
(51.25 - 45)/(55 - 45)=0.625
Since their are 128 FL OZ in a gallon in a gallon do 10 times 60 (Mins in an hour) you get 60/128 an hour or you can divide to make a decimal and get 0.46875
Answer:
Decreased
Step-by-step explanation:
-The rate of growth in food prices can be calculated using the compound interest formula as:

We use the calculated growth rate in food prices to find the potential future value of a 90's income:

#Compare this calculated value to the stated value:

Hence, the real value of income has decreased since it's less than it's future value over the 10-year period.
The best way is to use the number 3 because they would have a equal amount of kids in each group..10×3=30