What is its perimeter? what is its area?

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

Aline that intersects one of two parallel lines intersects the other also always sometimes never

What is the missing statement in step 4? ? rts ? ? vtu and ? rtu ? ? vts ? rts ? ? rvs and ? rtu ? ? stv ? vrs ? ? vru and ? usr ? ? usv ? vur ? ? vus and ? uvs ? ? sru