3c(5+c) -2(3c-7)
15c+3c^2-6c+14
9c+3c^2+14
So.... notice the picture below
now, we know what the "height" or "altitude" is
now, we also know the perimeter is 18cm
so, k + k + b = 18
or 2k + b = 18
thus

so... one can say that

and you can simplify it if you wish.. not sure you have to
4 rectangles are 6 x 4
4 triangles are 4x 4
1 square is 6x 6
Area :
6 x 4 = 24 x 4 = 96
1/2 x 4 x 4 = 8 x 4 = 32
6 x 6 = 36
96 + 32 + 36 = 164 square inches.
The answer is A
Answer:
1. B
2. H
3. I
4. D
Step-by-step explanation:
Substitute the value of the words (abcdef) into the equation given and you can solve it.