Answer:
432 ft²
Step-by-step explanation:
1. Area of a rectangle is A=lw
2. A = 4 x 108
3. A = 432
4. Answer: 432 ft²
They are skipping -7, 5, -7.
The common difference of the sequence is 18.
Step-by-step explanation:
1/2 b×h that's the area
The answer is 7 square units
That would be ten factorial, 10!, or 10*9*8*7*6*5*4*3*2*1, which would be 3628800