Ok so the price is 172 dollars for 20 pounds. To find price per pound you divide the price by the total number of pounds, so 172 divided by 20 is $8.60 per pound.
The answer is -48. Here is how to solve!
Answer: -10 If that´s an option may I please have brainlest god bless you all.
Step-by-step explanation:
Because both angles are 90° and 90+90=180