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Explanation:</h2><h2>
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Here we need to simplify the square root of ten times square root of eight, so let's write this step by step:
Step 1. The square root of ten

Step 2. The square root of eight

Step 3. The square root of ten times square root of eight

Finally, the correct option is:
<em>Four square root of five</em>
Wrong because you need to add the -2 to the 8.... I hope this helps
1. 20 cm by 20 cm by 6 cm
2. 40 cm by 30 cm by 2 cm
Hope this helps
Answer:
10
Step-by-step explanation:
one interior angle in a pentagon is 108^o.
5 interior angles are 540^o.
If we add 12+7+16+9+10, we get 54x=540^o
That means x=10