You forgot picture.So I can't explain that
Let's set up a proportion. (<em>We will call our answer x.</em>)
15 cookies / 9 dollars = 1 cookie / x dollars
15x = 9
x = 9/15 dollars
x = 60 cents
Use Pythagorean theorem. 6^2+8^2=c^2. 36+64=c^2. C=10.
The answer to this is -5 because 2 negatives = a positive
Answer:
Step-by-step explanation: