4. a = 7 km, b = 12 km

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

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