Simplify square root of 5 open parentheses 10 minus 4 square root of 2 close parentheses

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point