The amount of money Shai saved:

The amount of money Nyah saved:

The total amount three people saved:

It is a right triangle. If it contains the 90°, it is definitely a right triangle.
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
150 because you round the 4 because the number in the ones place is over 5.
Answer: B
Step-by-step explanation: Look at where the lines intersect