Answer:
8.94 m
Step-by-step explanation:
Use the Pythagorean Theorum - . Use leg 1 as <em>a</em>, leg 2 as <em>b</em>, and the third side as <em>c</em>.
We know leg 1 is 4, and that leg 2 is twice as long as leg 1...
Now, we use the Order of Operations to find ...
Now, we find the square root of to find c...
So, the length of the third side is 8.94 m.
The answer is B....................................................................................
<span>Since there are 5280 feet per mile:
22 miles/hr * 5280 feet/mile
= 116160 feet per hour
</span>