Answer:
roads?
Step-by-step explanation:
i think thats right
Answer:


Step-by-step explanation:
Given
The attached image
Solving (a): The area (one side up)
This is calculated as:
Area= Area of semicircle + Area of rectangle
So, we have:

Where:
--- the rectangle dimension
--- the diameter of the semicircle
So, we have:





Solving (b): Area when both leaves are up.
Simply multiply the area in (a) by 2


Answer:
the last one. vwx = dxw or wxv = xwd
Hi,
40% of 85 is 34 I got this by doing 40 x 85 divided by 100= 34
So 85 minus 34 is 51
So $51 is the answer :)
Hope this helps