Write a function rule for the area of a rectangle whose length is 3 ft more than its width. What is the area of the rectangle when its width is 10 ft?

Which solid has two triangular bases and three lateral faces, each in the shape of a rectangle? triangular prism triangular pyramid rectangular prism rectangular pyramid

What is the total surface area of this square pyramid?

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.