Answer:
Step-by-step explanation:
If the side lengths of the rectangle are 3 and 12, then the area, length times width, is 36.
If the area of the square is equivalent to the area of the rectangle, then
which is the formula for the area of a square. Take the square root of 36 to get that each side of the square is 6 inches long.
Since a square has 4 sides, we get that the perimeter of that square is 4 * 6 which is 24 inches.
Answer:
The 10% off sale will save Melissa <u>$10.49</u>.
Step-by-step explanation:
Given:
The listed price of the camera is $195.99.
The camera is no sale for 10% off and Melissa has a coupon for 5% off the sales tax is 7%.
Now, to find the money Melissa will save of the 10% off sale.
So, to get the price of camera of the 5% off sale:
Now, adding the sales tax:
Thus, the price is $199.22.
Now, to get the price of 10% off sale:
So, adding sales tax:
Hence, the price is $188.73.
Now, to get the money 10% off sale will save Melissa:
Therefore, the 10% off sale will save Melissa $10.49.