All you ever have to do is multiply the base and the length and divide by 2, so it would look like this... 8x3÷2 which would be 12
Answer:
504 ways
Step-by-step explanation:
We know that since Sonji wants the last digit to be 7 and that numbers don't repeat, there are only 9 possibilities for the first digit, 8 possibilities for the second digit, 7 possibilities for the third digit, and 1 possibility for the fourth digit (which is 7).
Using the Fundamental Counting Principle, there are 9*8*7*1 = 504 ways for the remaining digits to be chosen.
There are 2 ways you can do this:
2 and 85/100
<span>2 and 17/20
</span>Hope this helps!
Answer:
Hello, the answer for your question is c<em> (the expression has a variable in the denominator of a fraction)</em>
Step-by-step explanation: