How much dirt is in a hole that is 36 inches long, 2 yards wide , and 6 feet deep ?

Can someone tell me if this is perpendicular? !

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.

Two consecutive negative integers have a product of 30. what are the integers?