triangle abc is similar to triangle def? the length of line bc is 21 cm. the length of line de is 10 cm. the length of line ef is 14 cm.
what is the length of line ab?

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points