Answer:

Step-by-step explanation:
<u>Use the Pythagorean Theorem</u>
The equation for the Pythagorean Theorem is 
* a and b are the lengths of the legs, and c is the hypotenuse.*
(To know which side is the hypotenuse look at longest side which is across the right angle).
a= x, b=8, c=9

Let's Plug in the side lengths:

Evaluate 8^2 and 9^2:

Subtract 64 from both sides:


Take the square root of both sides:

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Answer: domain: (-oo,oo) range: (0,oo)
Step-by-step explanation:
Answer:
B. 7√3
Step-by-step explanation:
30-60-90 triangles have special side proportions that would be very beneficial to memorize because I guarantee you will use it in the future.
Please see the attached image.
The answer is 7*√3=7√3
Hmm.. Maybe a situation such as: A sports team lost eight points during their game. How is this presented as an integer?
Answer:
0.8
Step-by-step explanation:
-8.1+8.9=0.8
so the answer is 0.8