The
<u>correct answer</u> is:
A) 21
Explanation:
This is a combination of 7 objects taken 5 at a time:

In our case, n = 7 and r = 5:
Your answer is
4.7Using the Pythagorean Theorem, you can find the length of the missing side:

Length cannot be negative, so your answer is:
C because 8- -1 = 9 and when flipped the end is -1 and the end non flipped is 8
Divide 7 and 9
7/9 = 0.77 (repeating)
0.77 (repeating) rounded would be 0.78
0.78 is your answer
hope this helps
Answer:
-74
Step-by-step explanation: