Answer:
12.57km²
Step-by-step explanation:
Since polynomials are used to describe curves of various types, people use them in the real world to graph curves. For example, roller coaster designers may use polynomials to describe the curves in their rides. Combinations of polynomial functions are sometimes used in economics to do cost analyses.
-Shin ( and no need to thank me vote and give brainliest if you want, because i only wanna help! )
Answer:
21
Step-by-step explanation:
<h2>cuz of mathmatical explanation on paper i already through out

retydhtdh= big fat
<em><u>21</u></em></h2>
Answer:
Loss of $24,105
Step-by-step explanation:
Chen owns a record shop. Last year he sold $97,215 worth of merchandise. His costs were $73,110. we are asked to determine how much profit did he make?
Profit = current sale - previous year sales
current sale = $73,110
previous year sales =$97,215
as previous year sales is greater than current sales, there is a loss
Loss = previous year sales - current sale
Loss =$97,215
-$73,110
=$24,105