Answer:
A) 4x^2+20x+25=(2x)^2+2*(2x)*5+5^2=(2x+5)^2
Area=(side)^2, side=sqrt(area)=sqrt((2x+5)^2)=2x+5
B) 4x^2-9y^2=(2x-3y)(2x+3y), these are the dimensions of the rectangle
Uhhh I think you have to add 19 and 14 which shall give you the answer to a1 so it should be 33 but then I think you divide 33 and 96 or you will multiply 33 and 96
Answer: i can’t see the photo?
step-by-step
256 -> 4 ->
2 &
2 -> 64 -> 8 & 8
8 -> 4 &
24 ->
2 &
28 -> 4 &
24 ->
2 &
2(I hope this format makes sense) So you are left with 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 or

. I hope this helps!
23 mph + 2 mph current = 25 mph
3 hours at 25 mph =
75 miles