Anyone know s how to find out the areas size

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Find the area of the triangle shown 3 by 6

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)