the ratio of the length of an empty water tank to its width is 8:5. The ratio of its width to its height is 3:4. The tank is 20% full when 22500cm cube of water is poured in. what is the height of the tank in metres?

Find the total area for the regular pyramid ( follow the answer set up in the picture)

An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?