An.swer:
171.68
Step-by-step explanation:
The algebraic expression that is a polynomial is -6x³ + x² - √5
<h3>How to know a polynomial?</h3>
Polynomials are algebraic expressions that consist of variables and coefficients.
In a simpler term a polynomial can have constants, variables and exponents, but never division by a variable.
Therefore, the polynomial among the options is as follows:
-6x³ + x² - √5
learn more on polynomial here: brainly.com/question/12401404
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72, all exterior angles of a regular polygon add up to 360, there are five exterior angles so you would do 360÷5 which is 72
1. 2/100 as a percent is 2% and as a decimal it is 0.02
3. 9/10 as a percent is 90% and as a decimal it is 0.9
5. 48% as a decimal is 0.48 and as a fraction is 48/100
7. 0.04 as a percent is 4/100 and as a percent of is 4%
Hope I helped you
Answer:
The angle of depression is the angle below straight ahead -- horizontal -- that an observer must look in order to see something below the observer.