A figure has points A: (5,5), B:( - 1,3), C:(1, - 3), and D:17, -1).
Part A: Find the slope of each side. Show your work.
Part B: Find the length of each side. Show your work.
Part C: Is the figure a square? Justify your answer.

How do i put 3(x+7) in distributive property

The trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? a) 48 cm2; 32 cm2; 80 cm 2 b) 48 cm2; 16 cm2; 64 cm 2 c) 128 cm2; 32 cm2; 160 cm 2 d) 128 cm2; 16 cm2; 144 cm 2

If f(x)=3 over x+2 - square root x-3 then f(7)=