Hector Herrera made a rectangular fish pond surrounded by a brick wall 2m wide. He had enough bricks for the area of the walk to be 76m^2. Find the dimensions of the pond if it is twice as long as it is wide.
What is x=5 so 2x=10
200
(14m)^3
What is 2,744m^3
200
2x(x+3)
What is 2x^2+6x
200
3x^2-2x+1
+ x^2-2x+3
------------------
What is 2x^2-2
200
(3z-2)(2x+3)
What is 6xz+9z-4x-6
200
A photograph 8 in. wide and 10 in. long is surrounded by a border 2 in. wide. Find the area of the border.
What is 88 inches.
300
(-24b)2
What is 48b^2
300
5xy^2(3x^2-4xy+y^2)
What is 15x^3y^2-20x^2y^3+5xy^4
300
2x^2-3x-4
+3x^2+4x-6
----------------
What is 5x^2+x-10
300
(3x^2+7)(3x^2+7)
What is 9x^4+42x^2+49
300
(y+2) is the length and ( y^2-2y+3) is the width.
find the area