To find this you know that the A of a square = s^2
So the length of one side equals

Since this is a perfect square, it would equal

And

Also you know it is a perfect square because the first and last terms are perfect squares :) :D
Answer:
Total cost of CD player = $58.52
Step-by-step explanation:
Given data:
Price of CD player on sale= $54.95
Local sales tax = 6.5%
Total cost of CD player = ?
Solution:
Local sales tax= (6.5 * 54.95)/100 = $3.57
Total cost of CD player = Price of CD player on sale + Local sales tax
= $54.95 + $3.57
Total cost of CD player = $58.52
The 1st choice is the correct one.
Isabel is correct because the y-intercept of Line B is (0, 9) and the value of y when x = 0 in Parabola A is 9.
Answer:28
Step-by-step explanation:103-20-20-25-10,will be equaled to (28)