What is the expression in radical form?

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

`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. ''.

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?