Which is an example of perpendicular lines?

a. the first picture

b. second picture

c. third picture

d. last picture

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?

If the discriminant if a quadratic equation is 4 which statement describes the roots?