Answer:

Step-by-step explanation:
The radical
can be simplified by breaking it down into factors and removing the perfect squares from inside the radical.

25 is a perfect square and is 5 outside the radical.
is a perfect square and is x outside the radical.
is a perfect square and is
outside the radical.
82/4+20-15
82:4=20.5
20.5+20=40.5
40.5-15=25.5
Answer:
30
Step-by-step explanation:
Q: (9/(3/10))
To solve, change the division sign to multiplication, and flip the denominator fraction.
(9/(3/10)) = 9 * (10/3)
Simplify. Multiply, then divide.
(9 * 10)/3 = (90)/3 = 30
30 is your answer.
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Answer:
10 feet
Step-by-step explanation:
This image forms a special right triangle: 3-4-5. This represents the ratios of the sides.
Multiplying 3-4-5 by 2, you get 6-8-10. 10 is the hypotenuse (the answer you want) and the only number not listed in the problem.