Answer:
£320
Step-by-step explanation:
Using proportion,
If 110% = £352
100% = ?
= 
= £320
Hi the answer is
1.5 x 10^-4
mark as brainliest if it’s helpful
1/3 (8-x)
Hope that helps, good luck
Answer:
Option (3)
Step-by-step explanation:
The ramp shown in the figure is in the shape of a triangular prism.
Therefore, total surface area of this ramp = Area of the triangular sides + Area of the base + Area of the vertical side + Area of the slanting side
Area of the triangular sides = ![2[\frac{1}{2}(Base)\times (h)]](https://tex.z-dn.net/?f=2%5B%5Cfrac%7B1%7D%7B2%7D%28Base%29%5Ctimes%20%28h%29%5D)
= bh
= 4×3
= 12 square feet
Area of the rectangular base = Length × Width
= 4 × 8
= 32 square feet
Area of the vertical side = Length × Width
= 3 × 8
= 24 square feet
Area of the slanting side = Length × width
= 8×5
= 40 square feet
Total surface area = 12 + 32 + 24 + 40
= 108 square feet
Option (3) will be the answer.
Take first derivative of area function and set it to zero
da/dx=24 - 2x=0
Now it is set to zero add -2x to both side
24 - 2x = 0
24 = 2x
Now divide by 2 in both sides
12 = Width
Your width now is 12
Plug 12 into you equation like this:
24 (12) - 12^2= A
288 - 144 = A
144 = Area
144 feets is the maximum area using the width 24