Aaaa someone please help I'm not sure what the answer is

17 in long 1.3 ft wide and 8in high what is the volume

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Fast! find the length of cu. the triangles are similar. show your work.