Answer:
start by answering the question
Step-by-step explanation:
the answer is in the top right
Answer: There are 9 different types of note cards that the store sells.
We can use the Fundamental Counting Principle to determine the total number of options.
There are two different events in this problem. First, there are 3 kinds of cards. Second, there are 3 sizes for each kind.
Simply, multiply the 3 by the other 3 and you have 9 different options.
Just think, each card would have a small, medium and larger option. So there are 3 groups of 3 or 9 total options.
0.7 is the rational number
Perimeter is , or around 63.89 in.
If you meant that the area was 225 in²:
Perimeter is 60 in