A restaurant has a four course dinner meal and for each course customers have a choice of three dishes per course and must choose exactly one dish per course. What is the fewest number of customers that the restaurant must have during a single evening dinner service to ensure that 4 customers order the exact same meal, i. e. they order the same dish for each course for all four courses

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr