Answer:
$1350
Step-by-step explanation:
10% of 1350= 135 meaning the sales total wes 1350.
have a good day!
Answer: 24.8
Explanation: If Henry is halving a number, that means he's dividing it by 2, getting two halves. You would get the original number by undoing that division, or multiplying the product by 2.
2 x 12.4 = 24.8
Answer:
<h3>
Length = 12 ft</h3>
Width = ![\frac{7}{2} ft](https://tex.z-dn.net/?f=%20%5Cfrac%7B7%7D%7B2%7D%20ft)
Step-by-step explanation:
Given,
Area of rectangle = ![42 \: {ft}^{2}](https://tex.z-dn.net/?f=42%20%5C%3A%20%20%7Bft%7D%5E%7B2%7D%20)
Width = X
Length = 2x + 5
Now,
![x(2x + 5) = 42](https://tex.z-dn.net/?f=x%282x%20%2B%205%29%20%3D%2042)
![2 {x}^{2} + 5x = 42](https://tex.z-dn.net/?f=2%20%7Bx%7D%5E%7B2%7D%20%20%2B%205x%20%20%20%3D%2042)
![2 {x}^{2} + 5x - 42 = 0](https://tex.z-dn.net/?f=2%20%7Bx%7D%5E%7B2%7D%20%20%2B%205x%20-%2042%20%3D%200)
![2 {x}^{2} + 12x - 7x - 42 = 0](https://tex.z-dn.net/?f=2%20%7Bx%7D%5E%7B2%7D%20%20%2B%2012x%20-%207x%20-%2042%20%3D%200)
![2x(x + 6) - 7(x + 6) = 0](https://tex.z-dn.net/?f=2x%28x%20%2B%206%29%20-%207%28x%20%2B%206%29%20%3D%200)
![(2x - 7)(x + 6) = 0](https://tex.z-dn.net/?f=%282x%20%20-%207%29%28x%20%2B%206%29%20%3D%200)
Either
![2x - 7 = 0](https://tex.z-dn.net/?f=2x%20-%207%20%3D%200)
![2x = 0 + 7](https://tex.z-dn.net/?f=2x%20%3D%200%20%2B%207)
![2x = 7](https://tex.z-dn.net/?f=2x%20%3D%207)
![x = \frac{7}{2}](https://tex.z-dn.net/?f=x%20%3D%20%20%5Cfrac%7B7%7D%7B2%7D%20)
Or,
![x + 6 = 0](https://tex.z-dn.net/?f=x%20%2B%206%20%3D%200)
![x = 0 - 6](https://tex.z-dn.net/?f=x%20%3D%200%20-%206)
![x = - 6](https://tex.z-dn.net/?f=x%20%3D%20%20-%206)
Negative value can't be taken.
So, width = ![\frac{7}{2} ft](https://tex.z-dn.net/?f=%20%5Cfrac%7B7%7D%7B2%7D%20ft)
Again,
Finding the value of length,
Length = ![2x + 5](https://tex.z-dn.net/?f=2x%20%2B%205)
![2 \times \frac{7}{2} + 5](https://tex.z-dn.net/?f=2%20%5Ctimes%20%20%5Cfrac%7B7%7D%7B2%7D%20%20%2B%205)
![7 + 5](https://tex.z-dn.net/?f=7%20%2B%205)
![12](https://tex.z-dn.net/?f=12)
Length = 12 ft
Answer:
Volume = 315 cm³
Step-by-step explanation:
Volume = Length × Width × Height
→ Substitute in the values
Volume = 6 cm × 3.5 cm × 15 cm
→ Simplify
Volume = 315 cm³
Answer:
Step-by-step explanation:
Acute angle