Answer:
1, see the picture below, I used a calculator!
I hope this helps!!
√80.
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We can rewrite as 4√5. To multiply the 4 back in to the square root, we square it and get √16*5 = √80.
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Hope this helps!
Answer:
An equation that expresses a relationship between two or more variables, such as Upper H equals nine tenths left parenthesis 220 minus a right parenthesis , is called Formula.
A formula is an equation that expresses a relationship between two or more variables.
The process of finding formulas to describe real-world phenomena is called mathematical modeling.
Such equations, together with the meaning assigned to the variables, are called mathematical models.