Answer:
$8.40
Step-by-step explanation:
"20% off" translates into multiplication of the regular price by (1 - 0.20), or 0.80:
The price after discount is 0.80($10.50) = $8.40
Answer:
Honestly you can just look these up
Step-by-step explanation:
Like for the first one, 53 cups in gallons is 3.3125, round that to 3.31, mixed number fraction would be 3 31/100
Area = length x width. So, you can't find the actual length and width from the area because there are infinite possibilities.
But you can figure out a set of likely solutions. For example:
If A = 35 l = 1, 5, 7, 35 and w = 1, 5, 7, 35.
We now know that the length and width must be one of these 3.
Even if the area is a prime number, there are still infinite fractional possibilities.
So, there really is no way to actually find the length and width from the area.