Answer:
Length = 5
Width = 21
Step-by-step explanation:
(x)(x + 16) = 105
x^2 + 16x = 105
x^2 + 16x - 105 = 0
(x - 5) x ( x + 21) = 0
x - 10 = 0
x = 5
x + 21 = 0
x = -21
Now that we have the zeroes.
We have to find the most viable one to put in.
Using -21 would not make sense, so we will use 5.
Plug it in:
x = 5
(5) (5 + 16) = 105
5 ( 21) = 105
Answer: 3/25
Explanation:
12% as a fraction is 12/100. 12/100 divided by 4 is 3/25.
Hope this helped <3
The video game is on 35% discount.
Step-by-step explanation:
Cost of video game = $50
Price on sale = $32.50
Amount of discount = Original price - price on sale
![Amount\ on\ discount = 50-32.50\\Amount\ on\ discount= \$17.5](https://tex.z-dn.net/?f=Amount%5C%20on%5C%20discount%20%3D%2050-32.50%5C%5CAmount%5C%20on%5C%20discount%3D%20%5C%2417.5)
Percentage = ![\frac{Dicount\ Price}{Original\ Price}*100](https://tex.z-dn.net/?f=%5Cfrac%7BDicount%5C%20Price%7D%7BOriginal%5C%20Price%7D%2A100)
![Percentage=\frac{17.5}{50}*100\\Percentage=\frac{1750}{50}\\Percenatge=35\%](https://tex.z-dn.net/?f=Percentage%3D%5Cfrac%7B17.5%7D%7B50%7D%2A100%5C%5CPercentage%3D%5Cfrac%7B1750%7D%7B50%7D%5C%5CPercenatge%3D35%5C%25)
The video game is on 35% discount.
Keywords: Percentage
Learn more about percentages at:
#LearnwithBrainly
Answer:
Step-by-step explanation:
15 x 7 = 105
The gap is either 9 x 7 =63 or 12 x 7 = 84
105 - 84 = 21
105 - 63 = 42
So the shaded area is either is 21 or 42