Answer:
3 boys may be answer of this question
128 ft. for the square i square it so basically 8x8 and then the area for the triangle is 32 so i added them all together to get 128
3. Binomial Formula: ( a + b ) ( a - b ) = a^2 - ab + ba - b^2 = a^2 - b^2
4x^2 - 25 = (2x - 5)(2x + 5)
