From the ratio given you can determine that m is proportional to 1/(r^3). You can write this as m = k * 1/(r^3), k being your constant of proportionality. Then use this to calculate the next parts of the question.
First multiply the original price by the discount. (250.99 x .78 = 195.7722)
Then subtract that number from the original. (259.99 - 195.7722 = 55.2178)
Then round to 2 decimals because dealing with money.
Answer: $55.22
Answer:
840 square feet
Step-by-step explanation:
240 divided by 2 = 120 times 7 = 840
Large boxes are 40 pounds.
Small boxes are 30 pounds.
Let me know if you need the work!
Answer:
14 degrees
Step-by-step explanation:
(x+96)+5x = 180
6x = 84
x = 14