Hey!
So first you'd convert the 5% to a decimal. Which would be 0.05.
Then, multiply the original cost (170) by the decimal (0.05).
You would get 8.5.
Subtract that number from the original cost and you get $161.50 as the final answer.
One gallon can of paint will cover up to 400 square feet, which is enough to cover a small room like a bathroom. Two gallon cans of paint cover up to 800 square feet, which is enough to cover an average size room. This is the most common amount needed, especially when considering second coat coverage.
Subtract the sine term and take the square root.

Answer:
See below ~
Step-by-step explanation:
There are 4 possible solutions :
<u>m = 4</u>
<u>m = 5</u>
<u>m = 6</u>
<u>m = 7</u>