Answer:
12.96
Step-by-step explanation:
since it is a square, both sides are equal. to find the area of any square, it is the side squares. since you are given what the area is, simply square root 168.
which is about 12.96
There is 9 chocolate cookies, so the probability of choosing chocolate is
. We then simplify to get
, or 0.3.
Answer: The first and second options are random samples.
First, assign numbers and drawing the number from a bowl would be a great way to get a random sample. Everyone has the same chance of being selected.
Second, using an alphabetical order is just like the first choice. The chances are the same for everyone.
However, in the third choice, you won't get a random sample. You will get an old and young group. Not a random group of the population.
Answer:
64
Step-by-step explanation:
5ft x 4ft = 20
4ft x 6ft = 24
5ft x 4ft =20
24+20+20=64
Hope this helps u
Answer:
D, "I will pay $25 for this book."
Step-by-step explanation