Answer:
(-2,-1)
Step-by-step explanation:
Don't mind the back
(x,y) = (-x,-y)
The lateral area is the same as the as the surface area without the area of the bases.
In this solid, the bases are the 14 by 7 rectangles, so those are the only 2 sides that will be excluded in the lateral area.
Add the areas of the other rectangles except those two to find the lateral area.


The lateral area is 69.72 square centimeters.
We already have the lateral area, so finding the total surface area will be quite simple. Just find the area of the two bases and add them to the lateral area.


The total surface area is 265.72 square centimeters.
Rounding everything, the answer is 70 cm² and 266 cm² (last answer choice). Hope this helps! :)
All we need to do is to find a common denominator for both 1/2 and the other numbers individually:
1/2 = 3/6 (so 3/6 is not less than 1/2 - both numbers are equal)
1/2 = 15/30 and 7/15 = 14/30 (so 7/15 is less than 1/2)
1/2 = 9/18 and 4/9 = 8/18 (so 4/9 is less than 1/2)
1/2 = 4/8 (so 5/8 is not less - it's greater than 1/2)
Answer: From the list above only <u>7/15 and 4/9</u> are less than 1/2.
I can help just tell me equation