On a coordinate plane, the vertices of a rectangle are (-2,1), (3,1), (-1,-4), and (3,-4). what is the perimeter of the rectangle?

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.