Answer:
no
Step-by-step explanation:
Using the converse of Pythagoras' identity.
If the square of the longest side is equal to the sum of the squares of the other 2 sides then the triangle is right.
longest side = 30 , then 30² = 900
20² + 23² = 400 + 529 = 929 ≠ 900
Then the triangle is not right.
She bought x number of $7 cd and used and $10 gift card so
7x-10=32
7x=42
x=6 cds
No its not a prime number its actually a square number.
$13.33
Only information they give you is the prices unless i'm missing something.